157807672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{5657}}^1$

素因数の和:5991

約数の個数: 32

約数和(自身を含む): 323863920

約数和(自身を除く): 166056248

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 317, 634, 1268, 2536, 3487, 5657, 6974, 11314, 13948, 22628, 27896, 45256, 62227, 124454, 248908, 497816, 1793269, 3586538, 7173076, 14346152, 19725959, 39451918, 78903836, 157807672]

約数ペア:

[(1, 157807672), (2, 78903836), (4, 39451918), (8, 19725959), (11, 14346152), (22, 7173076), (44, 3586538), (88, 1793269), (317, 497816), (634, 248908), (1268, 124454), (2536, 62227), (3487, 45256), (5657, 27896), (6974, 22628), (11314, 13948)]