72129376

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{204913}}^1$

素因数の和:204934

約数の個数: 24

約数和(自身を含む): 154914984

約数和(自身を除く): 82785608

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 204913, 409826, 819652, 1639304, 2254043, 3278608, 4508086, 6557216, 9016172, 18032344, 36064688, 72129376]

約数ペア:

[(1, 72129376), (2, 36064688), (4, 18032344), (8, 9016172), (11, 6557216), (16, 4508086), (22, 3278608), (32, 2254043), (44, 1639304), (88, 819652), (176, 409826), (352, 204913)]