31109412

素因数分解:

$2^2\times 3^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 74188800

約数和(自身を除く): 43079388

約数列:

[1, 2, 3, 4, 6, 12, 127, 137, 149, 254, 274, 298, 381, 411, 447, 508, 548, 596, 762, 822, 894, 1524, 1644, 1788, 17399, 18923, 20413, 34798, 37846, 40826, 52197, 56769, 61239, 69596, 75692, 81652, 104394, 113538, 122478, 208788, 227076, 244956, 2592451, 5184902, 7777353, 10369804, 15554706, 31109412]

約数ペア:

[(1, 31109412), (2, 15554706), (3, 10369804), (4, 7777353), (6, 5184902), (12, 2592451), (127, 244956), (137, 227076), (149, 208788), (254, 122478), (274, 113538), (298, 104394), (381, 81652), (411, 75692), (447, 69596), (508, 61239), (548, 56769), (596, 52197), (762, 40826), (822, 37846), (894, 34798), (1524, 20413), (1644, 18923), (1788, 17399)]