78009190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 166053888

約数和(自身を除く): 88044698

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 131, 181, 235, 262, 329, 362, 470, 655, 658, 905, 917, 1267, 1310, 1645, 1810, 1834, 2534, 3290, 4585, 6157, 6335, 8507, 9170, 12314, 12670, 17014, 23711, 30785, 42535, 43099, 47422, 59549, 61570, 85070, 86198, 118555, 119098, 165977, 215495, 237110, 297745, 331954, 430990, 595490, 829885, 1114417, 1659770, 2228834, 5572085, 7800919, 11144170, 15601838, 39004595, 78009190]

約数ペア:

[(1, 78009190), (2, 39004595), (5, 15601838), (7, 11144170), (10, 7800919), (14, 5572085), (35, 2228834), (47, 1659770), (70, 1114417), (94, 829885), (131, 595490), (181, 430990), (235, 331954), (262, 297745), (329, 237110), (362, 215495), (470, 165977), (655, 119098), (658, 118555), (905, 86198), (917, 85070), (1267, 61570), (1310, 59549), (1645, 47422), (1810, 43099), (1834, 42535), (2534, 30785), (3290, 23711), (4585, 17014), (6157, 12670), (6335, 12314), (8507, 9170)]