71873872

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:336

約数の個数: 80

約数和(自身を含む): 166592512

約数和(自身を除く): 94718640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 127, 163, 217, 248, 254, 326, 434, 496, 508, 652, 868, 889, 1016, 1141, 1304, 1736, 1778, 2032, 2282, 2608, 3472, 3556, 3937, 4564, 5053, 7112, 7874, 9128, 10106, 14224, 15748, 18256, 20212, 20701, 27559, 31496, 35371, 40424, 41402, 55118, 62992, 70742, 80848, 82804, 110236, 141484, 144907, 165608, 220472, 282968, 289814, 331216, 440944, 565936, 579628, 641731, 1159256, 1283462, 2318512, 2566924, 4492117, 5133848, 8984234, 10267696, 17968468, 35936936, 71873872]

約数ペア:

[(1, 71873872), (2, 35936936), (4, 17968468), (7, 10267696), (8, 8984234), (14, 5133848), (16, 4492117), (28, 2566924), (31, 2318512), (56, 1283462), (62, 1159256), (112, 641731), (124, 579628), (127, 565936), (163, 440944), (217, 331216), (248, 289814), (254, 282968), (326, 220472), (434, 165608), (496, 144907), (508, 141484), (652, 110236), (868, 82804), (889, 80848), (1016, 70742), (1141, 62992), (1304, 55118), (1736, 41402), (1778, 40424), (2032, 35371), (2282, 31496), (2608, 27559), (3472, 20701), (3556, 20212), (3937, 18256), (4564, 15748), (5053, 14224), (7112, 10106), (7874, 9128)]