72040892

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1549}}^1$

素因数の和:1722

約数の個数: 48

約数和(自身を含む): 158323200

約数和(自身を除く): 86282308

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 151, 154, 302, 308, 604, 1057, 1549, 1661, 2114, 3098, 3322, 4228, 6196, 6644, 10843, 11627, 17039, 21686, 23254, 34078, 43372, 46508, 68156, 119273, 233899, 238546, 467798, 477092, 935596, 1637293, 2572889, 3274586, 5145778, 6549172, 10291556, 18010223, 36020446, 72040892]

約数ペア:

[(1, 72040892), (2, 36020446), (4, 18010223), (7, 10291556), (11, 6549172), (14, 5145778), (22, 3274586), (28, 2572889), (44, 1637293), (77, 935596), (151, 477092), (154, 467798), (302, 238546), (308, 233899), (604, 119273), (1057, 68156), (1549, 46508), (1661, 43372), (2114, 34078), (3098, 23254), (3322, 21686), (4228, 17039), (6196, 11627), (6644, 10843)]