66737728

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{773}}^1$

素因数の和:875

約数の個数: 56

約数和(自身を含む): 141549120

約数和(自身を除く): 74811392

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 71, 76, 142, 152, 284, 304, 568, 608, 773, 1136, 1216, 1349, 1546, 2272, 2698, 3092, 4544, 5396, 6184, 10792, 12368, 14687, 21584, 24736, 29374, 43168, 49472, 54883, 58748, 86336, 109766, 117496, 219532, 234992, 439064, 469984, 878128, 939968, 1042777, 1756256, 2085554, 3512512, 4171108, 8342216, 16684432, 33368864, 66737728]

約数ペア:

[(1, 66737728), (2, 33368864), (4, 16684432), (8, 8342216), (16, 4171108), (19, 3512512), (32, 2085554), (38, 1756256), (64, 1042777), (71, 939968), (76, 878128), (142, 469984), (152, 439064), (284, 234992), (304, 219532), (568, 117496), (608, 109766), (773, 86336), (1136, 58748), (1216, 54883), (1349, 49472), (1546, 43168), (2272, 29374), (2698, 24736), (3092, 21584), (4544, 14687), (5396, 12368), (6184, 10792)]