51686928

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:249

約数の個数: 120

約数和(自身を含む): 151608600

約数和(自身を除く): 99921672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 89, 109, 111, 144, 148, 178, 218, 222, 267, 296, 327, 333, 356, 436, 444, 534, 592, 654, 666, 712, 801, 872, 888, 981, 1068, 1308, 1332, 1424, 1602, 1744, 1776, 1962, 2136, 2616, 2664, 3204, 3293, 3924, 4033, 4272, 5232, 5328, 6408, 6586, 7848, 8066, 9701, 9879, 12099, 12816, 13172, 15696, 16132, 19402, 19758, 24198, 26344, 29103, 29637, 32264, 36297, 38804, 39516, 48396, 52688, 58206, 59274, 64528, 72594, 77608, 79032, 87309, 96792, 116412, 118548, 145188, 155216, 158064, 174618, 193584, 232824, 237096, 290376, 349236, 358937, 465648, 474192, 580752, 698472, 717874, 1076811, 1396944, 1435748, 2153622, 2871496, 3230433, 4307244, 5742992, 6460866, 8614488, 12921732, 17228976, 25843464, 51686928]

約数ペア:

[(1, 51686928), (2, 25843464), (3, 17228976), (4, 12921732), (6, 8614488), (8, 6460866), (9, 5742992), (12, 4307244), (16, 3230433), (18, 2871496), (24, 2153622), (36, 1435748), (37, 1396944), (48, 1076811), (72, 717874), (74, 698472), (89, 580752), (109, 474192), (111, 465648), (144, 358937), (148, 349236), (178, 290376), (218, 237096), (222, 232824), (267, 193584), (296, 174618), (327, 158064), (333, 155216), (356, 145188), (436, 118548), (444, 116412), (534, 96792), (592, 87309), (654, 79032), (666, 77608), (712, 72594), (801, 64528), (872, 59274), (888, 58206), (981, 52688), (1068, 48396), (1308, 39516), (1332, 38804), (1424, 36297), (1602, 32264), (1744, 29637), (1776, 29103), (1962, 26344), (2136, 24198), (2616, 19758), (2664, 19402), (3204, 16132), (3293, 15696), (3924, 13172), (4033, 12816), (4272, 12099), (5232, 9879), (5328, 9701), (6408, 8066), (6586, 7848)]