71432990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1759}}^1$

素因数の和:1928

約数の個数: 32

約数和(自身を含む): 133816320

約数和(自身を除く): 62383330

約数列:

[1, 2, 5, 10, 31, 62, 131, 155, 262, 310, 655, 1310, 1759, 3518, 4061, 8122, 8795, 17590, 20305, 40610, 54529, 109058, 230429, 272645, 460858, 545290, 1152145, 2304290, 7143299, 14286598, 35716495, 71432990]

約数ペア:

[(1, 71432990), (2, 35716495), (5, 14286598), (10, 7143299), (31, 2304290), (62, 1152145), (131, 545290), (155, 460858), (262, 272645), (310, 230429), (655, 109058), (1310, 54529), (1759, 40610), (3518, 20305), (4061, 17590), (8122, 8795)]