40290948

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:577

約数の個数: 72

約数和(自身を含む): 106695680

約数和(自身を除く): 66404732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 79, 93, 124, 158, 186, 237, 279, 316, 372, 457, 474, 558, 711, 914, 948, 1116, 1371, 1422, 1828, 2449, 2742, 2844, 4113, 4898, 5484, 7347, 8226, 9796, 14167, 14694, 16452, 22041, 28334, 29388, 36103, 42501, 44082, 56668, 72206, 85002, 88164, 108309, 127503, 144412, 170004, 216618, 255006, 324927, 433236, 510012, 649854, 1119193, 1299708, 2238386, 3357579, 4476772, 6715158, 10072737, 13430316, 20145474, 40290948]

約数ペア:

[(1, 40290948), (2, 20145474), (3, 13430316), (4, 10072737), (6, 6715158), (9, 4476772), (12, 3357579), (18, 2238386), (31, 1299708), (36, 1119193), (62, 649854), (79, 510012), (93, 433236), (124, 324927), (158, 255006), (186, 216618), (237, 170004), (279, 144412), (316, 127503), (372, 108309), (457, 88164), (474, 85002), (558, 72206), (711, 56668), (914, 44082), (948, 42501), (1116, 36103), (1371, 29388), (1422, 28334), (1828, 22041), (2449, 16452), (2742, 14694), (2844, 14167), (4113, 9796), (4898, 8226), (5484, 7347)]