72470292496

素因数分解:

$2^4\times 7^1\times {\mathrm{1321}}^1\times {\mathrm{489823}}^1$

素因数の和:491159

約数の個数: 40

約数和(自身を含む): 160591737344

約数和(自身を除く): 88121444848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1321, 2642, 5284, 9247, 10568, 18494, 21136, 36988, 73976, 147952, 489823, 979646, 1959292, 3428761, 3918584, 6857522, 7837168, 13715044, 27430088, 54860176, 647056183, 1294112366, 2588224732, 4529393281, 5176449464, 9058786562, 10352898928, 18117573124, 36235146248, 72470292496]

約数ペア:

[(1, 72470292496), (2, 36235146248), (4, 18117573124), (7, 10352898928), (8, 9058786562), (14, 5176449464), (16, 4529393281), (28, 2588224732), (56, 1294112366), (112, 647056183), (1321, 54860176), (2642, 27430088), (5284, 13715044), (9247, 7837168), (10568, 6857522), (18494, 3918584), (21136, 3428761), (36988, 1959292), (73976, 979646), (147952, 489823)]