64166116

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1171}}^1$

素因数の和:1304

約数の個数: 48

約数和(自身を含む): 136514560

約数和(自身を除く): 72348444

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 103, 133, 206, 266, 412, 532, 721, 1171, 1442, 1957, 2342, 2884, 3914, 4684, 7828, 8197, 13699, 16394, 22249, 27398, 32788, 44498, 54796, 88996, 120613, 155743, 241226, 311486, 482452, 622972, 844291, 1688582, 2291647, 3377164, 4583294, 9166588, 16041529, 32083058, 64166116]

約数ペア:

[(1, 64166116), (2, 32083058), (4, 16041529), (7, 9166588), (14, 4583294), (19, 3377164), (28, 2291647), (38, 1688582), (76, 844291), (103, 622972), (133, 482452), (206, 311486), (266, 241226), (412, 155743), (532, 120613), (721, 88996), (1171, 54796), (1442, 44498), (1957, 32788), (2342, 27398), (2884, 22249), (3914, 16394), (4684, 13699), (7828, 8197)]