72720306

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{467}}^1$

素因数の和:727

約数の個数: 48

約数和(自身を含む): 162515808

約数和(自身を除く): 89795502

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 211, 246, 369, 422, 467, 633, 738, 934, 1266, 1401, 1899, 2802, 3798, 4203, 8406, 8651, 17302, 19147, 25953, 38294, 51906, 57441, 77859, 98537, 114882, 155718, 172323, 197074, 295611, 344646, 591222, 886833, 1773666, 4040017, 8080034, 12120051, 24240102, 36360153, 72720306]

約数ペア:

[(1, 72720306), (2, 36360153), (3, 24240102), (6, 12120051), (9, 8080034), (18, 4040017), (41, 1773666), (82, 886833), (123, 591222), (211, 344646), (246, 295611), (369, 197074), (422, 172323), (467, 155718), (633, 114882), (738, 98537), (934, 77859), (1266, 57441), (1401, 51906), (1899, 38294), (2802, 25953), (3798, 19147), (4203, 17302), (8406, 8651)]