139648176

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1187}}^1$

素因数の和:1263

約数の個数: 120

約数和(自身を含む): 421312320

約数和(自身を除く): 281664144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 43, 48, 57, 72, 76, 86, 114, 129, 144, 152, 171, 172, 228, 258, 304, 342, 344, 387, 456, 516, 684, 688, 774, 817, 912, 1032, 1187, 1368, 1548, 1634, 2064, 2374, 2451, 2736, 3096, 3268, 3561, 4748, 4902, 6192, 6536, 7122, 7353, 9496, 9804, 10683, 13072, 14244, 14706, 18992, 19608, 21366, 22553, 28488, 29412, 39216, 42732, 45106, 51041, 56976, 58824, 67659, 85464, 90212, 102082, 117648, 135318, 153123, 170928, 180424, 202977, 204164, 270636, 306246, 360848, 405954, 408328, 459369, 541272, 612492, 811908, 816656, 918738, 969779, 1082544, 1224984, 1623816, 1837476, 1939558, 2449968, 2909337, 3247632, 3674952, 3879116, 5818674, 7349904, 7758232, 8728011, 11637348, 15516464, 17456022, 23274696, 34912044, 46549392, 69824088, 139648176]

約数ペア:

[(1, 139648176), (2, 69824088), (3, 46549392), (4, 34912044), (6, 23274696), (8, 17456022), (9, 15516464), (12, 11637348), (16, 8728011), (18, 7758232), (19, 7349904), (24, 5818674), (36, 3879116), (38, 3674952), (43, 3247632), (48, 2909337), (57, 2449968), (72, 1939558), (76, 1837476), (86, 1623816), (114, 1224984), (129, 1082544), (144, 969779), (152, 918738), (171, 816656), (172, 811908), (228, 612492), (258, 541272), (304, 459369), (342, 408328), (344, 405954), (387, 360848), (456, 306246), (516, 270636), (684, 204164), (688, 202977), (774, 180424), (817, 170928), (912, 153123), (1032, 135318), (1187, 117648), (1368, 102082), (1548, 90212), (1634, 85464), (2064, 67659), (2374, 58824), (2451, 56976), (2736, 51041), (3096, 45106), (3268, 42732), (3561, 39216), (4748, 29412), (4902, 28488), (6192, 22553), (6536, 21366), (7122, 19608), (7353, 18992), (9496, 14706), (9804, 14244), (10683, 13072)]