71130592

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1049}}^1$

素因数の和:1235

約数の個数: 48

約数和(自身を含む): 151880400

約数和(自身を除く): 80749808

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 163, 208, 326, 416, 652, 1049, 1304, 2098, 2119, 2608, 4196, 4238, 5216, 8392, 8476, 13637, 16784, 16952, 27274, 33568, 33904, 54548, 67808, 109096, 170987, 218192, 341974, 436384, 683948, 1367896, 2222831, 2735792, 4445662, 5471584, 8891324, 17782648, 35565296, 71130592]

約数ペア:

[(1, 71130592), (2, 35565296), (4, 17782648), (8, 8891324), (13, 5471584), (16, 4445662), (26, 2735792), (32, 2222831), (52, 1367896), (104, 683948), (163, 436384), (208, 341974), (326, 218192), (416, 170987), (652, 109096), (1049, 67808), (1304, 54548), (2098, 33904), (2119, 33568), (2608, 27274), (4196, 16952), (4238, 16784), (5216, 13637), (8392, 8476)]