81376848

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:654

約数の個数: 180

約数和(自身を含む): 279327360

約数和(自身を除く): 197950512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 49, 56, 57, 63, 72, 76, 84, 98, 112, 114, 126, 133, 144, 147, 152, 168, 171, 196, 228, 252, 266, 294, 304, 336, 342, 392, 399, 441, 456, 504, 532, 588, 607, 684, 784, 798, 882, 912, 931, 1008, 1064, 1176, 1197, 1214, 1368, 1596, 1764, 1821, 1862, 2128, 2352, 2394, 2428, 2736, 2793, 3192, 3528, 3642, 3724, 4249, 4788, 4856, 5463, 5586, 6384, 7056, 7284, 7448, 8379, 8498, 9576, 9712, 10926, 11172, 11533, 12747, 14568, 14896, 16758, 16996, 19152, 21852, 22344, 23066, 25494, 29136, 29743, 33516, 33992, 34599, 38241, 43704, 44688, 46132, 50988, 59486, 67032, 67984, 69198, 76482, 80731, 87408, 89229, 92264, 101976, 103797, 118972, 134064, 138396, 152964, 161462, 178458, 184528, 203952, 207594, 237944, 242193, 267687, 276792, 305928, 322924, 356916, 415188, 475888, 484386, 535374, 553584, 565117, 611856, 645848, 713832, 726579, 830376, 968772, 1070748, 1130234, 1291696, 1427664, 1453158, 1660752, 1695351, 1937544, 2141496, 2260468, 2906316, 3390702, 3875088, 4282992, 4520936, 5086053, 5812632, 6781404, 9041872, 10172106, 11625264, 13562808, 20344212, 27125616, 40688424, 81376848]

約数ペア:

[(1, 81376848), (2, 40688424), (3, 27125616), (4, 20344212), (6, 13562808), (7, 11625264), (8, 10172106), (9, 9041872), (12, 6781404), (14, 5812632), (16, 5086053), (18, 4520936), (19, 4282992), (21, 3875088), (24, 3390702), (28, 2906316), (36, 2260468), (38, 2141496), (42, 1937544), (48, 1695351), (49, 1660752), (56, 1453158), (57, 1427664), (63, 1291696), (72, 1130234), (76, 1070748), (84, 968772), (98, 830376), (112, 726579), (114, 713832), (126, 645848), (133, 611856), (144, 565117), (147, 553584), (152, 535374), (168, 484386), (171, 475888), (196, 415188), (228, 356916), (252, 322924), (266, 305928), (294, 276792), (304, 267687), (336, 242193), (342, 237944), (392, 207594), (399, 203952), (441, 184528), (456, 178458), (504, 161462), (532, 152964), (588, 138396), (607, 134064), (684, 118972), (784, 103797), (798, 101976), (882, 92264), (912, 89229), (931, 87408), (1008, 80731), (1064, 76482), (1176, 69198), (1197, 67984), (1214, 67032), (1368, 59486), (1596, 50988), (1764, 46132), (1821, 44688), (1862, 43704), (2128, 38241), (2352, 34599), (2394, 33992), (2428, 33516), (2736, 29743), (2793, 29136), (3192, 25494), (3528, 23066), (3642, 22344), (3724, 21852), (4249, 19152), (4788, 16996), (4856, 16758), (5463, 14896), (5586, 14568), (6384, 12747), (7056, 11533), (7284, 11172), (7448, 10926), (8379, 9712), (8498, 9576)]