83142472

素因数分解:

$2^3\times 7^1\times {\mathrm{643}}^1\times {\mathrm{2309}}^1$

素因数の和:2965

約数の個数: 32

約数和(自身を含む): 178516800

約数和(自身を除く): 95374328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 643, 1286, 2309, 2572, 4501, 4618, 5144, 9002, 9236, 16163, 18004, 18472, 32326, 36008, 64652, 129304, 1484687, 2969374, 5938748, 10392809, 11877496, 20785618, 41571236, 83142472]

約数ペア:

[(1, 83142472), (2, 41571236), (4, 20785618), (7, 11877496), (8, 10392809), (14, 5938748), (28, 2969374), (56, 1484687), (643, 129304), (1286, 64652), (2309, 36008), (2572, 32326), (4501, 18472), (4618, 18004), (5144, 16163), (9002, 9236)]