72991128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{434471}}^1$

素因数の和:434487

約数の個数: 32

約数和(自身を含む): 208546560

約数和(自身を除く): 135555432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 434471, 868942, 1303413, 1737884, 2606826, 3041297, 3475768, 5213652, 6082594, 9123891, 10427304, 12165188, 18247782, 24330376, 36495564, 72991128]

約数ペア:

[(1, 72991128), (2, 36495564), (3, 24330376), (4, 18247782), (6, 12165188), (7, 10427304), (8, 9123891), (12, 6082594), (14, 5213652), (21, 3475768), (24, 3041297), (28, 2606826), (42, 1737884), (56, 1303413), (84, 868942), (168, 434471)]