90419504

素因数分解:

$2^4\times 7^2\times {\mathrm{115331}}^1$

素因数の和:115353

約数の個数: 30

約数和(自身を含む): 203791644

約数和(自身を除く): 113372140

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 115331, 230662, 461324, 807317, 922648, 1614634, 1845296, 3229268, 5651219, 6458536, 11302438, 12917072, 22604876, 45209752, 90419504]

約数ペア:

[(1, 90419504), (2, 45209752), (4, 22604876), (7, 12917072), (8, 11302438), (14, 6458536), (16, 5651219), (28, 3229268), (49, 1845296), (56, 1614634), (98, 922648), (112, 807317), (196, 461324), (392, 230662), (784, 115331)]