90215008

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{947}}^1$

素因数の和:1199

約数の個数: 48

約数和(自身を含む): 192311280

約数和(自身を除く): 102096272

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 229, 416, 458, 916, 947, 1832, 1894, 2977, 3664, 3788, 5954, 7328, 7576, 11908, 12311, 15152, 23816, 24622, 30304, 47632, 49244, 95264, 98488, 196976, 216863, 393952, 433726, 867452, 1734904, 2819219, 3469808, 5638438, 6939616, 11276876, 22553752, 45107504, 90215008]

約数ペア:

[(1, 90215008), (2, 45107504), (4, 22553752), (8, 11276876), (13, 6939616), (16, 5638438), (26, 3469808), (32, 2819219), (52, 1734904), (104, 867452), (208, 433726), (229, 393952), (416, 216863), (458, 196976), (916, 98488), (947, 95264), (1832, 49244), (1894, 47632), (2977, 30304), (3664, 24622), (3788, 23816), (5954, 15152), (7328, 12311), (7576, 11908)]