64649312

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^2$

素因数の和:328

約数の個数: 72

約数和(自身を含む): 157708656

約数和(自身を除く): 93059344

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 149, 182, 208, 224, 298, 364, 416, 596, 728, 1043, 1192, 1456, 1937, 2086, 2384, 2912, 3874, 4172, 4768, 7748, 8344, 13559, 15496, 16688, 22201, 27118, 30992, 33376, 44402, 54236, 61984, 88804, 108472, 155407, 177608, 216944, 288613, 310814, 355216, 433888, 577226, 621628, 710432, 1154452, 1243256, 2020291, 2308904, 2486512, 4040582, 4617808, 4973024, 8081164, 9235616, 16162328, 32324656, 64649312]

約数ペア:

[(1, 64649312), (2, 32324656), (4, 16162328), (7, 9235616), (8, 8081164), (13, 4973024), (14, 4617808), (16, 4040582), (26, 2486512), (28, 2308904), (32, 2020291), (52, 1243256), (56, 1154452), (91, 710432), (104, 621628), (112, 577226), (149, 433888), (182, 355216), (208, 310814), (224, 288613), (298, 216944), (364, 177608), (416, 155407), (596, 108472), (728, 88804), (1043, 61984), (1192, 54236), (1456, 44402), (1937, 33376), (2086, 30992), (2384, 27118), (2912, 22201), (3874, 16688), (4172, 15496), (4768, 13559), (7748, 8344)]