70403728

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3301}}^1$

素因数の和:3383

約数の個数: 40

約数和(自身を含む): 144125696

約数和(自身を除く): 73721968

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 2666, 3301, 5332, 6602, 10664, 13204, 21328, 26408, 52816, 102331, 141943, 204662, 283886, 409324, 567772, 818648, 1135544, 1637296, 2271088, 4400233, 8800466, 17600932, 35201864, 70403728]

約数ペア:

[(1, 70403728), (2, 35201864), (4, 17600932), (8, 8800466), (16, 4400233), (31, 2271088), (43, 1637296), (62, 1135544), (86, 818648), (124, 567772), (172, 409324), (248, 283886), (344, 204662), (496, 141943), (688, 102331), (1333, 52816), (2666, 26408), (3301, 21328), (5332, 13204), (6602, 10664)]