90725908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{887}}^1$

素因数の和:1192

約数の個数: 48

約数和(自身を含む): 196326144

約数和(自身を除く): 105600236

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 281, 364, 562, 887, 1124, 1774, 1967, 3548, 3653, 3934, 6209, 7306, 7868, 11531, 12418, 14612, 23062, 24836, 25571, 46124, 51142, 80717, 102284, 161434, 249247, 322868, 498494, 996988, 1744729, 3240211, 3489458, 6480422, 6978916, 12960844, 22681477, 45362954, 90725908]

約数ペア:

[(1, 90725908), (2, 45362954), (4, 22681477), (7, 12960844), (13, 6978916), (14, 6480422), (26, 3489458), (28, 3240211), (52, 1744729), (91, 996988), (182, 498494), (281, 322868), (364, 249247), (562, 161434), (887, 102284), (1124, 80717), (1774, 51142), (1967, 46124), (3548, 25571), (3653, 24836), (3934, 23062), (6209, 14612), (7306, 12418), (7868, 11531)]