71618872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 153216000

約数和(自身を除く): 81597128

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 79, 92, 104, 158, 184, 299, 316, 379, 598, 632, 758, 1027, 1196, 1516, 1817, 2054, 2392, 3032, 3634, 4108, 4927, 7268, 8216, 8717, 9854, 14536, 17434, 19708, 23621, 29941, 34868, 39416, 47242, 59882, 69736, 94484, 113321, 119764, 188968, 226642, 239528, 389233, 453284, 688643, 778466, 906568, 1377286, 1556932, 2754572, 3113864, 5509144, 8952359, 17904718, 35809436, 71618872]

約数ペア:

[(1, 71618872), (2, 35809436), (4, 17904718), (8, 8952359), (13, 5509144), (23, 3113864), (26, 2754572), (46, 1556932), (52, 1377286), (79, 906568), (92, 778466), (104, 688643), (158, 453284), (184, 389233), (299, 239528), (316, 226642), (379, 188968), (598, 119764), (632, 113321), (758, 94484), (1027, 69736), (1196, 59882), (1516, 47242), (1817, 39416), (2054, 34868), (2392, 29941), (3032, 23621), (3634, 19708), (4108, 17434), (4927, 14536), (7268, 9854), (8216, 8717)]