68132816

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{367}}^1$

素因数の和:699

約数の個数: 40

約数和(自身を含む): 136074624

約数和(自身を除く): 67941808

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 283, 328, 367, 566, 656, 734, 1132, 1468, 2264, 2936, 4528, 5872, 11603, 15047, 23206, 30094, 46412, 60188, 92824, 103861, 120376, 185648, 207722, 240752, 415444, 830888, 1661776, 4258301, 8516602, 17033204, 34066408, 68132816]

約数ペア:

[(1, 68132816), (2, 34066408), (4, 17033204), (8, 8516602), (16, 4258301), (41, 1661776), (82, 830888), (164, 415444), (283, 240752), (328, 207722), (367, 185648), (566, 120376), (656, 103861), (734, 92824), (1132, 60188), (1468, 46412), (2264, 30094), (2936, 23206), (4528, 15047), (5872, 11603)]