71879264

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1861}}^1$

素因数の和:1959

約数の個数: 48

約数和(自身を含む): 152028576

約数和(自身を除く): 80149312

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 71, 136, 142, 272, 284, 544, 568, 1136, 1207, 1861, 2272, 2414, 3722, 4828, 7444, 9656, 14888, 19312, 29776, 31637, 38624, 59552, 63274, 126548, 132131, 253096, 264262, 506192, 528524, 1012384, 1057048, 2114096, 2246227, 4228192, 4492454, 8984908, 17969816, 35939632, 71879264]

約数ペア:

[(1, 71879264), (2, 35939632), (4, 17969816), (8, 8984908), (16, 4492454), (17, 4228192), (32, 2246227), (34, 2114096), (68, 1057048), (71, 1012384), (136, 528524), (142, 506192), (272, 264262), (284, 253096), (544, 132131), (568, 126548), (1136, 63274), (1207, 59552), (1861, 38624), (2272, 31637), (2414, 29776), (3722, 19312), (4828, 14888), (7444, 9656)]