68664544

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{165059}}^1$

素因数の和:165082

約数の個数: 24

約数和(自身を含む): 145582920

約数和(自身を除く): 76918376

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 165059, 330118, 660236, 1320472, 2145767, 2640944, 4291534, 5281888, 8583068, 17166136, 34332272, 68664544]

約数ペア:

[(1, 68664544), (2, 34332272), (4, 17166136), (8, 8583068), (13, 5281888), (16, 4291534), (26, 2640944), (32, 2145767), (52, 1320472), (104, 660236), (208, 330118), (416, 165059)]