71187968

素因数分解:

$2^9\times {\mathrm{163}}^1\times {\mathrm{853}}^1$

素因数の和:1034

約数の個数: 40

約数和(自身を含む): 143277288

約数和(自身を除く): 72089320

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163, 256, 326, 512, 652, 853, 1304, 1706, 2608, 3412, 5216, 6824, 10432, 13648, 20864, 27296, 41728, 54592, 83456, 109184, 139039, 218368, 278078, 436736, 556156, 1112312, 2224624, 4449248, 8898496, 17796992, 35593984, 71187968]

約数ペア:

[(1, 71187968), (2, 35593984), (4, 17796992), (8, 8898496), (16, 4449248), (32, 2224624), (64, 1112312), (128, 556156), (163, 436736), (256, 278078), (326, 218368), (512, 139039), (652, 109184), (853, 83456), (1304, 54592), (1706, 41728), (2608, 27296), (3412, 20864), (5216, 13648), (6824, 10432)]