90390536

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{1607}}^1$

素因数の和:1781

約数の個数: 32

約数和(自身を含む): 173664000

約数和(自身を除く): 83273464

約数列:

[1, 2, 4, 8, 79, 89, 158, 178, 316, 356, 632, 712, 1607, 3214, 6428, 7031, 12856, 14062, 28124, 56248, 126953, 143023, 253906, 286046, 507812, 572092, 1015624, 1144184, 11298817, 22597634, 45195268, 90390536]

約数ペア:

[(1, 90390536), (2, 45195268), (4, 22597634), (8, 11298817), (79, 1144184), (89, 1015624), (158, 572092), (178, 507812), (316, 286046), (356, 253906), (632, 143023), (712, 126953), (1607, 56248), (3214, 28124), (6428, 14062), (7031, 12856)]