90305096

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{18119}}^1$

素因数の和:18221

約数の個数: 32

約数和(自身を含む): 195696000

約数和(自身を除く): 105390904

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 18119, 36238, 72476, 126833, 144952, 253666, 507332, 1014664, 1612591, 3225182, 6450364, 11288137, 12900728, 22576274, 45152548, 90305096]

約数ペア:

[(1, 90305096), (2, 45152548), (4, 22576274), (7, 12900728), (8, 11288137), (14, 6450364), (28, 3225182), (56, 1612591), (89, 1014664), (178, 507332), (356, 253666), (623, 144952), (712, 126833), (1246, 72476), (2492, 36238), (4984, 18119)]