40131684

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 104482560

約数和(自身を除く): 64350876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 103, 137, 158, 206, 237, 274, 309, 316, 411, 412, 474, 548, 618, 711, 822, 927, 948, 1233, 1236, 1422, 1644, 1854, 2466, 2844, 3708, 4932, 8137, 10823, 14111, 16274, 21646, 24411, 28222, 32469, 32548, 42333, 43292, 48822, 56444, 64938, 73233, 84666, 97407, 97644, 126999, 129876, 146466, 169332, 194814, 253998, 292932, 389628, 507996, 1114769, 2229538, 3344307, 4459076, 6688614, 10032921, 13377228, 20065842, 40131684]

約数ペア:

[(1, 40131684), (2, 20065842), (3, 13377228), (4, 10032921), (6, 6688614), (9, 4459076), (12, 3344307), (18, 2229538), (36, 1114769), (79, 507996), (103, 389628), (137, 292932), (158, 253998), (206, 194814), (237, 169332), (274, 146466), (309, 129876), (316, 126999), (411, 97644), (412, 97407), (474, 84666), (548, 73233), (618, 64938), (711, 56444), (822, 48822), (927, 43292), (948, 42333), (1233, 32548), (1236, 32469), (1422, 28222), (1644, 24411), (1854, 21646), (2466, 16274), (2844, 14111), (3708, 10823), (4932, 8137)]