72751228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5119}}^1$

素因数の和:5170

約数の個数: 48

約数和(自身を含む): 154828800

約数和(自身を除く): 82077572

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 68, 76, 187, 209, 323, 374, 418, 646, 748, 836, 1292, 3553, 5119, 7106, 10238, 14212, 20476, 56309, 87023, 97261, 112618, 174046, 194522, 225236, 348092, 389044, 957253, 1069871, 1653437, 1914506, 2139742, 3306874, 3829012, 4279484, 6613748, 18187807, 36375614, 72751228]

約数ペア:

[(1, 72751228), (2, 36375614), (4, 18187807), (11, 6613748), (17, 4279484), (19, 3829012), (22, 3306874), (34, 2139742), (38, 1914506), (44, 1653437), (68, 1069871), (76, 957253), (187, 389044), (209, 348092), (323, 225236), (374, 194522), (418, 174046), (646, 112618), (748, 97261), (836, 87023), (1292, 56309), (3553, 20476), (5119, 14212), (7106, 10238)]