88181912

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1361}}^1$

素因数の和:1476

約数の個数: 64

約数和(自身を含む): 205934400

約数和(自身を除く): 117752488

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 89, 91, 104, 178, 182, 356, 364, 623, 712, 728, 1157, 1246, 1361, 2314, 2492, 2722, 4628, 4984, 5444, 8099, 9256, 9527, 10888, 16198, 17693, 19054, 32396, 35386, 38108, 64792, 70772, 76216, 121129, 123851, 141544, 242258, 247702, 484516, 495404, 847903, 969032, 990808, 1574677, 1695806, 3149354, 3391612, 6298708, 6783224, 11022739, 12597416, 22045478, 44090956, 88181912]

約数ペア:

[(1, 88181912), (2, 44090956), (4, 22045478), (7, 12597416), (8, 11022739), (13, 6783224), (14, 6298708), (26, 3391612), (28, 3149354), (52, 1695806), (56, 1574677), (89, 990808), (91, 969032), (104, 847903), (178, 495404), (182, 484516), (356, 247702), (364, 242258), (623, 141544), (712, 123851), (728, 121129), (1157, 76216), (1246, 70772), (1361, 64792), (2314, 38108), (2492, 35386), (2722, 32396), (4628, 19054), (4984, 17693), (5444, 16198), (8099, 10888), (9256, 9527)]