74278113

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1733}}^1$

素因数の和:1913

約数の個数: 32

約数和(自身を含む): 122739456

約数和(自身を除く): 48461343

約数列:

[1, 3, 7, 13, 21, 39, 91, 157, 273, 471, 1099, 1733, 2041, 3297, 5199, 6123, 12131, 14287, 22529, 36393, 42861, 67587, 157703, 272081, 473109, 816243, 1904567, 3537053, 5713701, 10611159, 24759371, 74278113]

約数ペア:

[(1, 74278113), (3, 24759371), (7, 10611159), (13, 5713701), (21, 3537053), (39, 1904567), (91, 816243), (157, 473109), (273, 272081), (471, 157703), (1099, 67587), (1733, 42861), (2041, 36393), (3297, 22529), (5199, 14287), (6123, 12131)]