65071808

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{907}}^1$

素因数の和:997

約数の個数: 56

約数和(自身を含む): 138379200

約数和(自身を除く): 73307392

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 59, 64, 76, 118, 152, 236, 304, 472, 608, 907, 944, 1121, 1216, 1814, 1888, 2242, 3628, 3776, 4484, 7256, 8968, 14512, 17233, 17936, 29024, 34466, 35872, 53513, 58048, 68932, 71744, 107026, 137864, 214052, 275728, 428104, 551456, 856208, 1016747, 1102912, 1712416, 2033494, 3424832, 4066988, 8133976, 16267952, 32535904, 65071808]

約数ペア:

[(1, 65071808), (2, 32535904), (4, 16267952), (8, 8133976), (16, 4066988), (19, 3424832), (32, 2033494), (38, 1712416), (59, 1102912), (64, 1016747), (76, 856208), (118, 551456), (152, 428104), (236, 275728), (304, 214052), (472, 137864), (608, 107026), (907, 71744), (944, 68932), (1121, 58048), (1216, 53513), (1814, 35872), (1888, 34466), (2242, 29024), (3628, 17936), (3776, 17233), (4484, 14512), (7256, 8968)]