65128644

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:455

約数の個数: 144

約数和(自身を含む): 203266560

約数和(自身を除く): 138137916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 49, 54, 62, 63, 84, 93, 98, 108, 124, 126, 147, 186, 189, 196, 217, 252, 279, 294, 372, 378, 397, 434, 441, 558, 588, 651, 756, 794, 837, 868, 882, 1116, 1191, 1302, 1323, 1519, 1588, 1674, 1764, 1953, 2382, 2604, 2646, 2779, 3038, 3348, 3573, 3906, 4557, 4764, 5292, 5558, 5859, 6076, 7146, 7812, 8337, 9114, 10719, 11116, 11718, 12307, 13671, 14292, 16674, 18228, 19453, 21438, 23436, 24614, 25011, 27342, 33348, 36921, 38906, 41013, 42876, 49228, 50022, 54684, 58359, 73842, 75033, 77812, 82026, 86149, 100044, 110763, 116718, 147684, 150066, 164052, 172298, 175077, 221526, 233436, 258447, 300132, 332289, 344596, 350154, 443052, 516894, 525231, 603043, 664578, 700308, 775341, 1033788, 1050462, 1206086, 1329156, 1550682, 1809129, 2100924, 2326023, 2412172, 3101364, 3618258, 4652046, 5427387, 7236516, 9304092, 10854774, 16282161, 21709548, 32564322, 65128644]

約数ペア:

[(1, 65128644), (2, 32564322), (3, 21709548), (4, 16282161), (6, 10854774), (7, 9304092), (9, 7236516), (12, 5427387), (14, 4652046), (18, 3618258), (21, 3101364), (27, 2412172), (28, 2326023), (31, 2100924), (36, 1809129), (42, 1550682), (49, 1329156), (54, 1206086), (62, 1050462), (63, 1033788), (84, 775341), (93, 700308), (98, 664578), (108, 603043), (124, 525231), (126, 516894), (147, 443052), (186, 350154), (189, 344596), (196, 332289), (217, 300132), (252, 258447), (279, 233436), (294, 221526), (372, 175077), (378, 172298), (397, 164052), (434, 150066), (441, 147684), (558, 116718), (588, 110763), (651, 100044), (756, 86149), (794, 82026), (837, 77812), (868, 75033), (882, 73842), (1116, 58359), (1191, 54684), (1302, 50022), (1323, 49228), (1519, 42876), (1588, 41013), (1674, 38906), (1764, 36921), (1953, 33348), (2382, 27342), (2604, 25011), (2646, 24614), (2779, 23436), (3038, 21438), (3348, 19453), (3573, 18228), (3906, 16674), (4557, 14292), (4764, 13671), (5292, 12307), (5558, 11718), (5859, 11116), (6076, 10719), (7146, 9114), (7812, 8337)]