90697904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{12569}}^1$

素因数の和:12629

約数の個数: 40

約数和(自身を含む): 196393680

約数和(自身を除く): 105695776

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 164, 176, 328, 451, 656, 902, 1804, 3608, 7216, 12569, 25138, 50276, 100552, 138259, 201104, 276518, 515329, 553036, 1030658, 1106072, 2061316, 2212144, 4122632, 5668619, 8245264, 11337238, 22674476, 45348952, 90697904]

約数ペア:

[(1, 90697904), (2, 45348952), (4, 22674476), (8, 11337238), (11, 8245264), (16, 5668619), (22, 4122632), (41, 2212144), (44, 2061316), (82, 1106072), (88, 1030658), (164, 553036), (176, 515329), (328, 276518), (451, 201104), (656, 138259), (902, 100552), (1804, 50276), (3608, 25138), (7216, 12569)]