127581012

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 364924560

約数和(自身を除く): 237343548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 41, 52, 61, 78, 82, 109, 117, 122, 123, 156, 164, 183, 218, 234, 244, 246, 327, 366, 369, 436, 468, 492, 533, 549, 654, 732, 738, 793, 981, 1066, 1098, 1308, 1417, 1476, 1586, 1599, 1962, 2132, 2196, 2379, 2501, 2834, 3172, 3198, 3924, 4251, 4469, 4758, 4797, 5002, 5668, 6396, 6649, 7137, 7503, 8502, 8938, 9516, 9594, 10004, 12753, 13298, 13407, 14274, 15006, 17004, 17876, 19188, 19947, 22509, 25506, 26596, 26814, 28548, 30012, 32513, 39894, 40221, 45018, 51012, 53628, 58097, 59841, 65026, 79788, 80442, 86437, 90036, 97539, 116194, 119682, 130052, 160884, 172874, 174291, 195078, 232388, 239364, 259311, 272609, 292617, 345748, 348582, 390156, 518622, 522873, 545218, 585234, 697164, 777933, 817827, 1037244, 1045746, 1090436, 1170468, 1555866, 1635654, 2091492, 2453481, 3111732, 3271308, 3543917, 4906962, 7087834, 9813924, 10631751, 14175668, 21263502, 31895253, 42527004, 63790506, 127581012]

約数ペア:

[(1, 127581012), (2, 63790506), (3, 42527004), (4, 31895253), (6, 21263502), (9, 14175668), (12, 10631751), (13, 9813924), (18, 7087834), (26, 4906962), (36, 3543917), (39, 3271308), (41, 3111732), (52, 2453481), (61, 2091492), (78, 1635654), (82, 1555866), (109, 1170468), (117, 1090436), (122, 1045746), (123, 1037244), (156, 817827), (164, 777933), (183, 697164), (218, 585234), (234, 545218), (244, 522873), (246, 518622), (327, 390156), (366, 348582), (369, 345748), (436, 292617), (468, 272609), (492, 259311), (533, 239364), (549, 232388), (654, 195078), (732, 174291), (738, 172874), (793, 160884), (981, 130052), (1066, 119682), (1098, 116194), (1308, 97539), (1417, 90036), (1476, 86437), (1586, 80442), (1599, 79788), (1962, 65026), (2132, 59841), (2196, 58097), (2379, 53628), (2501, 51012), (2834, 45018), (3172, 40221), (3198, 39894), (3924, 32513), (4251, 30012), (4469, 28548), (4758, 26814), (4797, 26596), (5002, 25506), (5668, 22509), (6396, 19947), (6649, 19188), (7137, 17876), (7503, 17004), (8502, 15006), (8938, 14274), (9516, 13407), (9594, 13298), (10004, 12753)]