79664739

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2593}}^1$

素因数の和:2640

約数の個数: 48

約数和(自身を含む): 141943680

約数和(自身を除く): 62278941

約数列:

[1, 3, 7, 11, 19, 21, 33, 49, 57, 77, 133, 147, 209, 231, 399, 539, 627, 931, 1463, 1617, 2593, 2793, 4389, 7779, 10241, 18151, 28523, 30723, 49267, 54453, 85569, 127057, 147801, 199661, 344869, 381171, 541937, 598983, 1034607, 1397627, 1625811, 2414083, 3793559, 4192881, 7242249, 11380677, 26554913, 79664739]

約数ペア:

[(1, 79664739), (3, 26554913), (7, 11380677), (11, 7242249), (19, 4192881), (21, 3793559), (33, 2414083), (49, 1625811), (57, 1397627), (77, 1034607), (133, 598983), (147, 541937), (209, 381171), (231, 344869), (399, 199661), (539, 147801), (627, 127057), (931, 85569), (1463, 54453), (1617, 49267), (2593, 30723), (2793, 28523), (4389, 18151), (7779, 10241)]