90081712

素因数分解:

$2^4\times 7^1\times {\mathrm{191}}^1\times {\mathrm{4211}}^1$

素因数の和:4417

約数の個数: 40

約数和(自身を含む): 200558592

約数和(自身を除く): 110476880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 191, 382, 764, 1337, 1528, 2674, 3056, 4211, 5348, 8422, 10696, 16844, 21392, 29477, 33688, 58954, 67376, 117908, 235816, 471632, 804301, 1608602, 3217204, 5630107, 6434408, 11260214, 12868816, 22520428, 45040856, 90081712]

約数ペア:

[(1, 90081712), (2, 45040856), (4, 22520428), (7, 12868816), (8, 11260214), (14, 6434408), (16, 5630107), (28, 3217204), (56, 1608602), (112, 804301), (191, 471632), (382, 235816), (764, 117908), (1337, 67376), (1528, 58954), (2674, 33688), (3056, 29477), (4211, 21392), (5348, 16844), (8422, 10696)]