90394808

素因数分解:

$2^3\times 7^2\times {\mathrm{89}}^1\times {\mathrm{2591}}^1$

素因数の和:2700

約数の個数: 48

約数和(自身を含む): 199454400

約数和(自身を除く): 109059592

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 89, 98, 178, 196, 356, 392, 623, 712, 1246, 2492, 2591, 4361, 4984, 5182, 8722, 10364, 17444, 18137, 20728, 34888, 36274, 72548, 126959, 145096, 230599, 253918, 461198, 507836, 922396, 1015672, 1614193, 1844792, 3228386, 6456772, 11299351, 12913544, 22598702, 45197404, 90394808]

約数ペア:

[(1, 90394808), (2, 45197404), (4, 22598702), (7, 12913544), (8, 11299351), (14, 6456772), (28, 3228386), (49, 1844792), (56, 1614193), (89, 1015672), (98, 922396), (178, 507836), (196, 461198), (356, 253918), (392, 230599), (623, 145096), (712, 126959), (1246, 72548), (2492, 36274), (2591, 34888), (4361, 20728), (4984, 18137), (5182, 17444), (8722, 10364)]