81691256

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{7237}}^1$

素因数の和:7343

約数の個数: 32

約数和(自身を含む): 164157840

約数和(自身を除く): 82466584

約数列:

[1, 2, 4, 8, 17, 34, 68, 83, 136, 166, 332, 664, 1411, 2822, 5644, 7237, 11288, 14474, 28948, 57896, 123029, 246058, 492116, 600671, 984232, 1201342, 2402684, 4805368, 10211407, 20422814, 40845628, 81691256]

約数ペア:

[(1, 81691256), (2, 40845628), (4, 20422814), (8, 10211407), (17, 4805368), (34, 2402684), (68, 1201342), (83, 984232), (136, 600671), (166, 492116), (332, 246058), (664, 123029), (1411, 57896), (2822, 28948), (5644, 14474), (7237, 11288)]