85638868

素因数分解:

$2^2\times 7^4\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:310

約数の個数: 60

約数和(自身を含む): 180305972

約数和(自身を除く): 94667104

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 241, 259, 343, 482, 518, 686, 964, 1036, 1372, 1687, 1813, 2401, 3374, 3626, 4802, 6748, 7252, 8917, 9604, 11809, 12691, 17834, 23618, 25382, 35668, 47236, 50764, 62419, 82663, 88837, 124838, 165326, 177674, 249676, 330652, 355348, 436933, 578641, 873866, 1157282, 1747732, 2314564, 3058531, 6117062, 12234124, 21409717, 42819434, 85638868]

約数ペア:

[(1, 85638868), (2, 42819434), (4, 21409717), (7, 12234124), (14, 6117062), (28, 3058531), (37, 2314564), (49, 1747732), (74, 1157282), (98, 873866), (148, 578641), (196, 436933), (241, 355348), (259, 330652), (343, 249676), (482, 177674), (518, 165326), (686, 124838), (964, 88837), (1036, 82663), (1372, 62419), (1687, 50764), (1813, 47236), (2401, 35668), (3374, 25382), (3626, 23618), (4802, 17834), (6748, 12691), (7252, 11809), (8917, 9604)]