156977428

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:584

約数の個数: 36

約数和(自身を含む): 287465556

約数和(自身を除く): 130488128

約数列:

[1, 2, 4, 31, 62, 97, 124, 194, 388, 421, 842, 961, 1684, 1922, 3007, 3844, 6014, 12028, 13051, 26102, 40837, 52204, 81674, 93217, 163348, 186434, 372868, 404581, 809162, 1265947, 1618324, 2531894, 5063788, 39244357, 78488714, 156977428]

約数ペア:

[(1, 156977428), (2, 78488714), (4, 39244357), (31, 5063788), (62, 2531894), (97, 1618324), (124, 1265947), (194, 809162), (388, 404581), (421, 372868), (842, 186434), (961, 163348), (1684, 93217), (1922, 81674), (3007, 52204), (3844, 40837), (6014, 26102), (12028, 13051)]