72871610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1609}}^1$

素因数の和:2270

約数の個数: 32

約数和(自身を含む): 150232320

約数和(自身を除く): 77360710

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 647, 1294, 1609, 3218, 3235, 4529, 6470, 8045, 9058, 11263, 16090, 22526, 22645, 45290, 56315, 112630, 1041023, 2082046, 5205115, 7287161, 10410230, 14574322, 36435805, 72871610]

約数ペア:

[(1, 72871610), (2, 36435805), (5, 14574322), (7, 10410230), (10, 7287161), (14, 5205115), (35, 2082046), (70, 1041023), (647, 112630), (1294, 56315), (1609, 45290), (3218, 22645), (3235, 22526), (4529, 16090), (6470, 11263), (8045, 9058)]