64692928

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{619}}^1$

素因数の和:725

約数の個数: 56

約数和(自身を含む): 136062720

約数和(自身を除く): 71369792

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 71, 92, 142, 184, 284, 368, 568, 619, 736, 1136, 1238, 1472, 1633, 2272, 2476, 3266, 4544, 4952, 6532, 9904, 13064, 14237, 19808, 26128, 28474, 39616, 43949, 52256, 56948, 87898, 104512, 113896, 175796, 227792, 351592, 455584, 703184, 911168, 1010827, 1406368, 2021654, 2812736, 4043308, 8086616, 16173232, 32346464, 64692928]

約数ペア:

[(1, 64692928), (2, 32346464), (4, 16173232), (8, 8086616), (16, 4043308), (23, 2812736), (32, 2021654), (46, 1406368), (64, 1010827), (71, 911168), (92, 703184), (142, 455584), (184, 351592), (284, 227792), (368, 175796), (568, 113896), (619, 104512), (736, 87898), (1136, 56948), (1238, 52256), (1472, 43949), (1633, 39616), (2272, 28474), (2476, 26128), (3266, 19808), (4544, 14237), (4952, 13064), (6532, 9904)]