72091728

素因数分解:

$2^4\times 3^3\times {\mathrm{109}}^1\times {\mathrm{1531}}^1$

素因数の和:1657

約数の個数: 80

約数和(自身を含む): 208964800

約数和(自身を除く): 136873072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 109, 144, 216, 218, 327, 432, 436, 654, 872, 981, 1308, 1531, 1744, 1962, 2616, 2943, 3062, 3924, 4593, 5232, 5886, 6124, 7848, 9186, 11772, 12248, 13779, 15696, 18372, 23544, 24496, 27558, 36744, 41337, 47088, 55116, 73488, 82674, 110232, 165348, 166879, 220464, 330696, 333758, 500637, 661392, 667516, 1001274, 1335032, 1501911, 2002548, 2670064, 3003822, 4005096, 4505733, 6007644, 8010192, 9011466, 12015288, 18022932, 24030576, 36045864, 72091728]

約数ペア:

[(1, 72091728), (2, 36045864), (3, 24030576), (4, 18022932), (6, 12015288), (8, 9011466), (9, 8010192), (12, 6007644), (16, 4505733), (18, 4005096), (24, 3003822), (27, 2670064), (36, 2002548), (48, 1501911), (54, 1335032), (72, 1001274), (108, 667516), (109, 661392), (144, 500637), (216, 333758), (218, 330696), (327, 220464), (432, 166879), (436, 165348), (654, 110232), (872, 82674), (981, 73488), (1308, 55116), (1531, 47088), (1744, 41337), (1962, 36744), (2616, 27558), (2943, 24496), (3062, 23544), (3924, 18372), (4593, 15696), (5232, 13779), (5886, 12248), (6124, 11772), (7848, 9186)]