78637204

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 147603456

約数和(自身を除く): 68966252

約数列:

[1, 2, 4, 31, 47, 62, 94, 103, 124, 131, 188, 206, 262, 412, 524, 1457, 2914, 3193, 4061, 4841, 5828, 6157, 6386, 8122, 9682, 12314, 12772, 13493, 16244, 19364, 24628, 26986, 53972, 150071, 190867, 300142, 381734, 418283, 600284, 634171, 763468, 836566, 1268342, 1673132, 2536684, 19659301, 39318602, 78637204]

約数ペア:

[(1, 78637204), (2, 39318602), (4, 19659301), (31, 2536684), (47, 1673132), (62, 1268342), (94, 836566), (103, 763468), (124, 634171), (131, 600284), (188, 418283), (206, 381734), (262, 300142), (412, 190867), (524, 150071), (1457, 53972), (2914, 26986), (3193, 24628), (4061, 19364), (4841, 16244), (5828, 13493), (6157, 12772), (6386, 12314), (8122, 9682)]