71690816

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1$

素因数の和:579

約数の個数: 56

約数和(自身を含む): 150107904

約数和(自身を除く): 78417088

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 113, 184, 226, 368, 431, 452, 736, 862, 904, 1472, 1724, 1808, 2599, 3448, 3616, 5198, 6896, 7232, 9913, 10396, 13792, 19826, 20792, 27584, 39652, 41584, 48703, 79304, 83168, 97406, 158608, 166336, 194812, 317216, 389624, 634432, 779248, 1120169, 1558496, 2240338, 3116992, 4480676, 8961352, 17922704, 35845408, 71690816]

約数ペア:

[(1, 71690816), (2, 35845408), (4, 17922704), (8, 8961352), (16, 4480676), (23, 3116992), (32, 2240338), (46, 1558496), (64, 1120169), (92, 779248), (113, 634432), (184, 389624), (226, 317216), (368, 194812), (431, 166336), (452, 158608), (736, 97406), (862, 83168), (904, 79304), (1472, 48703), (1724, 41584), (1808, 39652), (2599, 27584), (3448, 20792), (3616, 19826), (5198, 13792), (6896, 10396), (7232, 9913)]