71807936

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:421

約数の個数: 56

約数和(自身を含む): 147858480

約数和(自身を除く): 76050544

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 97, 172, 194, 269, 344, 388, 538, 688, 776, 1076, 1376, 1552, 2152, 2752, 3104, 4171, 4304, 6208, 8342, 8608, 11567, 16684, 17216, 23134, 26093, 33368, 46268, 52186, 66736, 92536, 104372, 133472, 185072, 208744, 266944, 370144, 417488, 740288, 834976, 1121999, 1669952, 2243998, 4487996, 8975992, 17951984, 35903968, 71807936]

約数ペア:

[(1, 71807936), (2, 35903968), (4, 17951984), (8, 8975992), (16, 4487996), (32, 2243998), (43, 1669952), (64, 1121999), (86, 834976), (97, 740288), (172, 417488), (194, 370144), (269, 266944), (344, 208744), (388, 185072), (538, 133472), (688, 104372), (776, 92536), (1076, 66736), (1376, 52186), (1552, 46268), (2152, 33368), (2752, 26093), (3104, 23134), (4171, 17216), (4304, 16684), (6208, 11567), (8342, 8608)]