128730588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1532507}}^1$

素因数の和:1532521

約数の個数: 24

約数和(自身を含む): 343281792

約数和(自身を除く): 214551204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1532507, 3065014, 4597521, 6130028, 9195042, 10727549, 18390084, 21455098, 32182647, 42910196, 64365294, 128730588]

約数ペア:

[(1, 128730588), (2, 64365294), (3, 42910196), (4, 32182647), (6, 21455098), (7, 18390084), (12, 10727549), (14, 9195042), (21, 6130028), (28, 4597521), (42, 3065014), (84, 1532507)]