64405712

素因数分解:

$2^4\times 7^1\times {\mathrm{619}}^1\times {\mathrm{929}}^1$

素因数の和:1563

約数の個数: 40

約数和(自身を含む): 142996800

約数和(自身を除く): 78591088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 619, 929, 1238, 1858, 2476, 3716, 4333, 4952, 6503, 7432, 8666, 9904, 13006, 14864, 17332, 26012, 34664, 52024, 69328, 104048, 575051, 1150102, 2300204, 4025357, 4600408, 8050714, 9200816, 16101428, 32202856, 64405712]

約数ペア:

[(1, 64405712), (2, 32202856), (4, 16101428), (7, 9200816), (8, 8050714), (14, 4600408), (16, 4025357), (28, 2300204), (56, 1150102), (112, 575051), (619, 104048), (929, 69328), (1238, 52024), (1858, 34664), (2476, 26012), (3716, 17332), (4333, 14864), (4952, 13006), (6503, 9904), (7432, 8666)]