51431784

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{61}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 140839200

約数和(自身を除く): 89407416

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 43, 57, 61, 76, 86, 114, 122, 129, 152, 172, 183, 228, 244, 258, 344, 366, 456, 488, 516, 732, 817, 1032, 1159, 1464, 1634, 1849, 2318, 2451, 2623, 3268, 3477, 3698, 4636, 4902, 5246, 5547, 6536, 6954, 7396, 7869, 9272, 9804, 10492, 11094, 13908, 14792, 15738, 19608, 20984, 22188, 27816, 31476, 35131, 44376, 49837, 62952, 70262, 99674, 105393, 112789, 140524, 149511, 199348, 210786, 225578, 281048, 299022, 338367, 398696, 421572, 451156, 598044, 676734, 843144, 902312, 1196088, 1353468, 2142991, 2706936, 4285982, 6428973, 8571964, 12857946, 17143928, 25715892, 51431784]

約数ペア:

[(1, 51431784), (2, 25715892), (3, 17143928), (4, 12857946), (6, 8571964), (8, 6428973), (12, 4285982), (19, 2706936), (24, 2142991), (38, 1353468), (43, 1196088), (57, 902312), (61, 843144), (76, 676734), (86, 598044), (114, 451156), (122, 421572), (129, 398696), (152, 338367), (172, 299022), (183, 281048), (228, 225578), (244, 210786), (258, 199348), (344, 149511), (366, 140524), (456, 112789), (488, 105393), (516, 99674), (732, 70262), (817, 62952), (1032, 49837), (1159, 44376), (1464, 35131), (1634, 31476), (1849, 27816), (2318, 22188), (2451, 20984), (2623, 19608), (3268, 15738), (3477, 14792), (3698, 13908), (4636, 11094), (4902, 10492), (5246, 9804), (5547, 9272), (6536, 7869), (6954, 7396)]