8128904

素因数分解:

$2^3\times 7^2\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 18006300

約数和(自身を除く): 9877396

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 89, 98, 178, 196, 233, 356, 392, 466, 623, 712, 932, 1246, 1631, 1864, 2492, 3262, 4361, 4984, 6524, 8722, 11417, 13048, 17444, 20737, 22834, 34888, 41474, 45668, 82948, 91336, 145159, 165896, 290318, 580636, 1016113, 1161272, 2032226, 4064452, 8128904]

約数ペア:

[(1, 8128904), (2, 4064452), (4, 2032226), (7, 1161272), (8, 1016113), (14, 580636), (28, 290318), (49, 165896), (56, 145159), (89, 91336), (98, 82948), (178, 45668), (196, 41474), (233, 34888), (356, 22834), (392, 20737), (466, 17444), (623, 13048), (712, 11417), (932, 8722), (1246, 6524), (1631, 4984), (1864, 4361), (2492, 3262)]