31160178

素因数分解:

$2^1\times 3^2\times 7^5\times {\mathrm{103}}^1$

素因数の和:146

約数の個数: 72

約数和(自身を含む): 79530048

約数和(自身を除く): 48369870

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 103, 126, 147, 206, 294, 309, 343, 441, 618, 686, 721, 882, 927, 1029, 1442, 1854, 2058, 2163, 2401, 3087, 4326, 4802, 5047, 6174, 6489, 7203, 10094, 12978, 14406, 15141, 16807, 21609, 30282, 33614, 35329, 43218, 45423, 50421, 70658, 90846, 100842, 105987, 151263, 211974, 247303, 302526, 317961, 494606, 635922, 741909, 1483818, 1731121, 2225727, 3462242, 4451454, 5193363, 10386726, 15580089, 31160178]

約数ペア:

[(1, 31160178), (2, 15580089), (3, 10386726), (6, 5193363), (7, 4451454), (9, 3462242), (14, 2225727), (18, 1731121), (21, 1483818), (42, 741909), (49, 635922), (63, 494606), (98, 317961), (103, 302526), (126, 247303), (147, 211974), (206, 151263), (294, 105987), (309, 100842), (343, 90846), (441, 70658), (618, 50421), (686, 45423), (721, 43218), (882, 35329), (927, 33614), (1029, 30282), (1442, 21609), (1854, 16807), (2058, 15141), (2163, 14406), (2401, 12978), (3087, 10094), (4326, 7203), (4802, 6489), (5047, 6174)]