78475878

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{12421}}^1$

素因数の和:12451

約数の個数: 48

約数和(自身を含む): 189907536

約数和(自身を除く): 111431658

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 702, 1053, 2106, 3159, 6318, 12421, 24842, 37263, 74526, 111789, 161473, 223578, 322946, 335367, 484419, 670734, 968838, 1006101, 1453257, 2012202, 2906514, 3018303, 4359771, 6036606, 8719542, 13079313, 26158626, 39237939, 78475878]

約数ペア:

[(1, 78475878), (2, 39237939), (3, 26158626), (6, 13079313), (9, 8719542), (13, 6036606), (18, 4359771), (26, 3018303), (27, 2906514), (39, 2012202), (54, 1453257), (78, 1006101), (81, 968838), (117, 670734), (162, 484419), (234, 335367), (243, 322946), (351, 223578), (486, 161473), (702, 111789), (1053, 74526), (2106, 37263), (3159, 24842), (6318, 12421)]