79920004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{17239}}^1$

素因数の和:17323

約数の個数: 24

約数和(自身を含む): 149643200

約数和(自身を除く): 69723196

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 17239, 34478, 68956, 327541, 655082, 1051579, 1310164, 2103158, 4206316, 19980001, 39960002, 79920004]

約数ペア:

[(1, 79920004), (2, 39960002), (4, 19980001), (19, 4206316), (38, 2103158), (61, 1310164), (76, 1051579), (122, 655082), (244, 327541), (1159, 68956), (2318, 34478), (4636, 17239)]