80164588

素因数分解:

$2^2\times 7^4\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:540

約数の個数: 60

約数和(自身を含む): 173639592

約数和(自身を除く): 93475004

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 343, 476, 491, 686, 833, 982, 1372, 1666, 1964, 2401, 3332, 3437, 4802, 5831, 6874, 8347, 9604, 11662, 13748, 16694, 23324, 24059, 33388, 40817, 48118, 58429, 81634, 96236, 116858, 163268, 168413, 233716, 336826, 409003, 673652, 818006, 1178891, 1636012, 2357782, 2863021, 4715564, 5726042, 11452084, 20041147, 40082294, 80164588]

約数ペア:

[(1, 80164588), (2, 40082294), (4, 20041147), (7, 11452084), (14, 5726042), (17, 4715564), (28, 2863021), (34, 2357782), (49, 1636012), (68, 1178891), (98, 818006), (119, 673652), (196, 409003), (238, 336826), (343, 233716), (476, 168413), (491, 163268), (686, 116858), (833, 96236), (982, 81634), (1372, 58429), (1666, 48118), (1964, 40817), (2401, 33388), (3332, 24059), (3437, 23324), (4802, 16694), (5831, 13748), (6874, 11662), (8347, 9604)]