72188613

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{9629}}^1$

素因数の和:9666

約数の個数: 36

約数和(自身を含む): 128444940

約数和(自身を除く): 56256327

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 833, 1071, 2499, 7497, 9629, 28887, 67403, 86661, 163693, 202209, 471821, 491079, 606627, 1145851, 1415463, 1473237, 3437553, 4246389, 8020957, 10312659, 24062871, 72188613]

約数ペア:

[(1, 72188613), (3, 24062871), (7, 10312659), (9, 8020957), (17, 4246389), (21, 3437553), (49, 1473237), (51, 1415463), (63, 1145851), (119, 606627), (147, 491079), (153, 471821), (357, 202209), (441, 163693), (833, 86661), (1071, 67403), (2499, 28887), (7497, 9629)]