81141804

素因数分解:

$2^2\times 3^3\times {\mathrm{769}}^1\times {\mathrm{977}}^1$

素因数の和:1759

約数の個数: 48

約数和(自身を含む): 210856800

約数和(自身を除く): 129714996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 769, 977, 1538, 1954, 2307, 2931, 3076, 3908, 4614, 5862, 6921, 8793, 9228, 11724, 13842, 17586, 20763, 26379, 27684, 35172, 41526, 52758, 83052, 105516, 751313, 1502626, 2253939, 3005252, 4507878, 6761817, 9015756, 13523634, 20285451, 27047268, 40570902, 81141804]

約数ペア:

[(1, 81141804), (2, 40570902), (3, 27047268), (4, 20285451), (6, 13523634), (9, 9015756), (12, 6761817), (18, 4507878), (27, 3005252), (36, 2253939), (54, 1502626), (108, 751313), (769, 105516), (977, 83052), (1538, 52758), (1954, 41526), (2307, 35172), (2931, 27684), (3076, 26379), (3908, 20763), (4614, 17586), (5862, 13842), (6921, 11724), (8793, 9228)]