90041848

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 188496000

約数和(自身を除く): 98454152

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 109, 169, 188, 218, 338, 376, 436, 611, 676, 872, 1222, 1352, 1417, 2197, 2444, 2834, 4394, 4888, 5123, 5668, 7943, 8788, 10246, 11336, 15886, 17576, 18421, 20492, 31772, 36842, 40984, 63544, 66599, 73684, 103259, 133198, 147368, 206518, 239473, 266396, 413036, 478946, 532792, 826072, 865787, 957892, 1731574, 1915784, 3463148, 6926296, 11255231, 22510462, 45020924, 90041848]

約数ペア:

[(1, 90041848), (2, 45020924), (4, 22510462), (8, 11255231), (13, 6926296), (26, 3463148), (47, 1915784), (52, 1731574), (94, 957892), (104, 865787), (109, 826072), (169, 532792), (188, 478946), (218, 413036), (338, 266396), (376, 239473), (436, 206518), (611, 147368), (676, 133198), (872, 103259), (1222, 73684), (1352, 66599), (1417, 63544), (2197, 40984), (2444, 36842), (2834, 31772), (4394, 20492), (4888, 18421), (5123, 17576), (5668, 15886), (7943, 11336), (8788, 10246)]