72287930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{50551}}^1$

素因数の和:50582

約数の個数: 32

約数和(自身を含む): 152869248

約数和(自身を除く): 80581318

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 50551, 101102, 252755, 505510, 556061, 657163, 1112122, 1314326, 2780305, 3285815, 5560610, 6571630, 7228793, 14457586, 36143965, 72287930]

約数ペア:

[(1, 72287930), (2, 36143965), (5, 14457586), (10, 7228793), (11, 6571630), (13, 5560610), (22, 3285815), (26, 2780305), (55, 1314326), (65, 1112122), (110, 657163), (130, 556061), (143, 505510), (286, 252755), (715, 101102), (1430, 50551)]