71940284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 140767200

約数和(自身を除く): 68826916

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 139, 148, 269, 278, 481, 538, 556, 962, 1076, 1807, 1924, 3497, 3614, 5143, 6994, 7228, 9953, 10286, 13988, 19906, 20572, 37391, 39812, 66859, 74782, 129389, 133718, 149564, 258778, 267436, 486083, 517556, 972166, 1383467, 1944332, 2766934, 5533868, 17985071, 35970142, 71940284]

約数ペア:

[(1, 71940284), (2, 35970142), (4, 17985071), (13, 5533868), (26, 2766934), (37, 1944332), (52, 1383467), (74, 972166), (139, 517556), (148, 486083), (269, 267436), (278, 258778), (481, 149564), (538, 133718), (556, 129389), (962, 74782), (1076, 66859), (1807, 39812), (1924, 37391), (3497, 20572), (3614, 19906), (5143, 13988), (6994, 10286), (7228, 9953)]