80960778

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{145091}}^1$

素因数の和:145130

約数の個数: 24

約数和(自身を含む): 181074816

約数和(自身を除く): 100114038

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 145091, 290182, 435273, 870546, 1305819, 2611638, 4497821, 8995642, 13493463, 26986926, 40480389, 80960778]

約数ペア:

[(1, 80960778), (2, 40480389), (3, 26986926), (6, 13493463), (9, 8995642), (18, 4497821), (31, 2611638), (62, 1305819), (93, 870546), (186, 435273), (279, 290182), (558, 145091)]