72387252

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{287251}}^1$

素因数の和:287268

約数の個数: 36

約数和(自身を含む): 209119456

約数和(自身を除く): 136732204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 287251, 574502, 861753, 1149004, 1723506, 2010757, 2585259, 3447012, 4021514, 5170518, 6032271, 8043028, 10341036, 12064542, 18096813, 24129084, 36193626, 72387252]

約数ペア:

[(1, 72387252), (2, 36193626), (3, 24129084), (4, 18096813), (6, 12064542), (7, 10341036), (9, 8043028), (12, 6032271), (14, 5170518), (18, 4021514), (21, 3447012), (28, 2585259), (36, 2010757), (42, 1723506), (63, 1149004), (84, 861753), (126, 574502), (252, 287251)]