90726482

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 180956160

約数和(自身を除く): 90229678

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 101, 133, 154, 202, 209, 266, 307, 418, 614, 707, 1111, 1414, 1463, 1919, 2149, 2222, 2926, 3377, 3838, 4298, 5833, 6754, 7777, 11666, 13433, 15554, 21109, 23639, 26866, 31007, 40831, 42218, 47278, 62014, 64163, 81662, 128326, 147763, 217049, 295526, 341077, 434098, 449141, 589133, 682154, 898282, 1178266, 2387539, 4123931, 4775078, 6480463, 8247862, 12960926, 45363241, 90726482]

約数ペア:

[(1, 90726482), (2, 45363241), (7, 12960926), (11, 8247862), (14, 6480463), (19, 4775078), (22, 4123931), (38, 2387539), (77, 1178266), (101, 898282), (133, 682154), (154, 589133), (202, 449141), (209, 434098), (266, 341077), (307, 295526), (418, 217049), (614, 147763), (707, 128326), (1111, 81662), (1414, 64163), (1463, 62014), (1919, 47278), (2149, 42218), (2222, 40831), (2926, 31007), (3377, 26866), (3838, 23639), (4298, 21109), (5833, 15554), (6754, 13433), (7777, 11666)]