78623349

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1951}}^1$

素因数の和:2081

約数の個数: 32

約数和(自身を含む): 127426560

約数和(自身を除く): 48803211

約数列:

[1, 3, 7, 19, 21, 57, 101, 133, 303, 399, 707, 1919, 1951, 2121, 5757, 5853, 13433, 13657, 37069, 40299, 40971, 111207, 197051, 259483, 591153, 778449, 1379357, 3743969, 4138071, 11231907, 26207783, 78623349]

約数ペア:

[(1, 78623349), (3, 26207783), (7, 11231907), (19, 4138071), (21, 3743969), (57, 1379357), (101, 778449), (133, 591153), (303, 259483), (399, 197051), (707, 111207), (1919, 40971), (1951, 40299), (2121, 37069), (5757, 13657), (5853, 13433)]