90445212

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17569}}^1$

素因数の和:17603

約数の個数: 72

約数和(自身を含む): 268610160

約数和(自身を除く): 178164948

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 17569, 35138, 52707, 70276, 105414, 158121, 193259, 210828, 228397, 316242, 386518, 456794, 579777, 632484, 685191, 773036, 913588, 1159554, 1370382, 1739331, 2055573, 2319108, 2512367, 2740764, 3478662, 4111146, 5024734, 6957324, 7537101, 8222292, 10049468, 15074202, 22611303, 30148404, 45222606, 90445212]

約数ペア:

[(1, 90445212), (2, 45222606), (3, 30148404), (4, 22611303), (6, 15074202), (9, 10049468), (11, 8222292), (12, 7537101), (13, 6957324), (18, 5024734), (22, 4111146), (26, 3478662), (33, 2740764), (36, 2512367), (39, 2319108), (44, 2055573), (52, 1739331), (66, 1370382), (78, 1159554), (99, 913588), (117, 773036), (132, 685191), (143, 632484), (156, 579777), (198, 456794), (234, 386518), (286, 316242), (396, 228397), (429, 210828), (468, 193259), (572, 158121), (858, 105414), (1287, 70276), (1716, 52707), (2574, 35138), (5148, 17569)]