90081796

素因数分解:

$2^2\times 7^2\times {\mathrm{197}}^1\times {\mathrm{2333}}^1$

素因数の和:2548

約数の個数: 36

約数和(自身を含む): 184390668

約数和(自身を除く): 94308872

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 197, 394, 788, 1379, 2333, 2758, 4666, 5516, 9332, 9653, 16331, 19306, 32662, 38612, 65324, 114317, 228634, 457268, 459601, 919202, 1838404, 3217207, 6434414, 12868828, 22520449, 45040898, 90081796]

約数ペア:

[(1, 90081796), (2, 45040898), (4, 22520449), (7, 12868828), (14, 6434414), (28, 3217207), (49, 1838404), (98, 919202), (196, 459601), (197, 457268), (394, 228634), (788, 114317), (1379, 65324), (2333, 38612), (2758, 32662), (4666, 19306), (5516, 16331), (9332, 9653)]