51895116

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:141

約数の個数: 216

約数和(自身を含む): 171959424

約数和(自身を除く): 120064308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 42, 49, 52, 62, 63, 73, 78, 84, 91, 93, 98, 117, 124, 126, 146, 147, 156, 182, 186, 196, 217, 219, 234, 252, 273, 279, 292, 294, 364, 372, 403, 434, 438, 441, 468, 511, 546, 558, 588, 637, 651, 657, 806, 819, 868, 876, 882, 949, 1022, 1092, 1116, 1209, 1274, 1302, 1314, 1519, 1533, 1612, 1638, 1764, 1898, 1911, 1953, 2044, 2263, 2418, 2548, 2604, 2628, 2821, 2847, 3038, 3066, 3276, 3577, 3627, 3796, 3822, 3906, 4526, 4557, 4599, 4836, 5642, 5694, 5733, 6076, 6132, 6643, 6789, 7154, 7254, 7644, 7812, 8463, 8541, 9052, 9114, 9198, 10731, 11284, 11388, 11466, 13286, 13578, 13671, 14308, 14508, 15841, 16926, 17082, 18228, 18396, 19747, 19929, 20367, 21462, 22932, 25389, 26572, 27156, 27342, 29419, 31682, 32193, 33852, 34164, 39494, 39858, 40734, 42924, 46501, 47523, 50778, 54684, 58838, 59241, 59787, 63364, 64386, 78988, 79716, 81468, 88257, 93002, 95046, 101556, 110887, 117676, 118482, 119574, 128772, 139503, 142569, 176514, 177723, 186004, 190092, 205933, 221774, 236964, 239148, 264771, 279006, 285138, 332661, 353028, 355446, 411866, 418509, 443548, 529542, 558012, 570276, 617799, 665322, 710892, 823732, 837018, 997983, 1059084, 1235598, 1330644, 1441531, 1674036, 1853397, 1995966, 2471196, 2883062, 3706794, 3991932, 4324593, 5766124, 7413588, 8649186, 12973779, 17298372, 25947558, 51895116]

約数ペア:

[(1, 51895116), (2, 25947558), (3, 17298372), (4, 12973779), (6, 8649186), (7, 7413588), (9, 5766124), (12, 4324593), (13, 3991932), (14, 3706794), (18, 2883062), (21, 2471196), (26, 1995966), (28, 1853397), (31, 1674036), (36, 1441531), (39, 1330644), (42, 1235598), (49, 1059084), (52, 997983), (62, 837018), (63, 823732), (73, 710892), (78, 665322), (84, 617799), (91, 570276), (93, 558012), (98, 529542), (117, 443548), (124, 418509), (126, 411866), (146, 355446), (147, 353028), (156, 332661), (182, 285138), (186, 279006), (196, 264771), (217, 239148), (219, 236964), (234, 221774), (252, 205933), (273, 190092), (279, 186004), (292, 177723), (294, 176514), (364, 142569), (372, 139503), (403, 128772), (434, 119574), (438, 118482), (441, 117676), (468, 110887), (511, 101556), (546, 95046), (558, 93002), (588, 88257), (637, 81468), (651, 79716), (657, 78988), (806, 64386), (819, 63364), (868, 59787), (876, 59241), (882, 58838), (949, 54684), (1022, 50778), (1092, 47523), (1116, 46501), (1209, 42924), (1274, 40734), (1302, 39858), (1314, 39494), (1519, 34164), (1533, 33852), (1612, 32193), (1638, 31682), (1764, 29419), (1898, 27342), (1911, 27156), (1953, 26572), (2044, 25389), (2263, 22932), (2418, 21462), (2548, 20367), (2604, 19929), (2628, 19747), (2821, 18396), (2847, 18228), (3038, 17082), (3066, 16926), (3276, 15841), (3577, 14508), (3627, 14308), (3796, 13671), (3822, 13578), (3906, 13286), (4526, 11466), (4557, 11388), (4599, 11284), (4836, 10731), (5642, 9198), (5694, 9114), (5733, 9052), (6076, 8541), (6132, 8463), (6643, 7812), (6789, 7644), (7154, 7254)]