42200288

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1663}}^1$

素因数の和:1747

約数の個数: 48

約数和(自身を含む): 90994176

約数和(自身を除く): 48793888

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 122, 208, 244, 416, 488, 793, 976, 1586, 1663, 1952, 3172, 3326, 6344, 6652, 12688, 13304, 21619, 25376, 26608, 43238, 53216, 86476, 101443, 172952, 202886, 345904, 405772, 691808, 811544, 1318759, 1623088, 2637518, 3246176, 5275036, 10550072, 21100144, 42200288]

約数ペア:

[(1, 42200288), (2, 21100144), (4, 10550072), (8, 5275036), (13, 3246176), (16, 2637518), (26, 1623088), (32, 1318759), (52, 811544), (61, 691808), (104, 405772), (122, 345904), (208, 202886), (244, 172952), (416, 101443), (488, 86476), (793, 53216), (976, 43238), (1586, 26608), (1663, 25376), (1952, 21619), (3172, 13304), (3326, 12688), (6344, 6652)]