72810792

素因数分解:

$2^3\times 3^3\times {\mathrm{521}}^1\times {\mathrm{647}}^1$

素因数の和:1183

約数の個数: 64

約数和(自身を含む): 202953600

約数和(自身を除く): 130142808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 521, 647, 1042, 1294, 1563, 1941, 2084, 2588, 3126, 3882, 4168, 4689, 5176, 5823, 6252, 7764, 9378, 11646, 12504, 14067, 15528, 17469, 18756, 23292, 28134, 34938, 37512, 46584, 56268, 69876, 112536, 139752, 337087, 674174, 1011261, 1348348, 2022522, 2696696, 3033783, 4045044, 6067566, 8090088, 9101349, 12135132, 18202698, 24270264, 36405396, 72810792]

約数ペア:

[(1, 72810792), (2, 36405396), (3, 24270264), (4, 18202698), (6, 12135132), (8, 9101349), (9, 8090088), (12, 6067566), (18, 4045044), (24, 3033783), (27, 2696696), (36, 2022522), (54, 1348348), (72, 1011261), (108, 674174), (216, 337087), (521, 139752), (647, 112536), (1042, 69876), (1294, 56268), (1563, 46584), (1941, 37512), (2084, 34938), (2588, 28134), (3126, 23292), (3882, 18756), (4168, 17469), (4689, 15528), (5176, 14067), (5823, 12504), (6252, 11646), (7764, 9378)]