100720256

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8647}}^1$

素因数の和:8681

約数の個数: 64

約数和(自身を含む): 246986880

約数和(自身を除く): 146266624

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 8647, 11648, 17294, 34588, 60529, 69176, 112411, 121058, 138352, 224822, 242116, 276704, 449644, 484232, 553408, 786877, 899288, 968464, 1106816, 1573754, 1798576, 1936928, 3147508, 3597152, 3873856, 6295016, 7194304, 7747712, 12590032, 14388608, 25180064, 50360128, 100720256]

約数ペア:

[(1, 100720256), (2, 50360128), (4, 25180064), (7, 14388608), (8, 12590032), (13, 7747712), (14, 7194304), (16, 6295016), (26, 3873856), (28, 3597152), (32, 3147508), (52, 1936928), (56, 1798576), (64, 1573754), (91, 1106816), (104, 968464), (112, 899288), (128, 786877), (182, 553408), (208, 484232), (224, 449644), (364, 276704), (416, 242116), (448, 224822), (728, 138352), (832, 121058), (896, 112411), (1456, 69176), (1664, 60529), (2912, 34588), (5824, 17294), (8647, 11648)]