71238908

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{6199}}^1$

素因数の和:6246

約数の個数: 36

約数和(自身を含む): 142959600

約数和(自身を除く): 71720692

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 169, 221, 338, 442, 676, 884, 2873, 5746, 6199, 11492, 12398, 24796, 80587, 105383, 161174, 210766, 322348, 421532, 1047631, 1369979, 2095262, 2739958, 4190524, 5479916, 17809727, 35619454, 71238908]

約数ペア:

[(1, 71238908), (2, 35619454), (4, 17809727), (13, 5479916), (17, 4190524), (26, 2739958), (34, 2095262), (52, 1369979), (68, 1047631), (169, 421532), (221, 322348), (338, 210766), (442, 161174), (676, 105383), (884, 80587), (2873, 24796), (5746, 12398), (6199, 11492)]