156986705660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{945817}}^1$

素因数の和:946062

約数の個数: 48

約数和(自身を含む): 339087102816

約数和(自身を除く): 182100397156

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 193, 215, 386, 430, 772, 860, 965, 1930, 3860, 8299, 16598, 33196, 41495, 82990, 165980, 945817, 1891634, 3783268, 4729085, 9458170, 18916340, 40670131, 81340262, 162680524, 182542681, 203350655, 365085362, 406701310, 730170724, 813402620, 912713405, 1825426810, 3650853620, 7849335283, 15698670566, 31397341132, 39246676415, 78493352830, 156986705660]

約数ペア:

[(1, 156986705660), (2, 78493352830), (4, 39246676415), (5, 31397341132), (10, 15698670566), (20, 7849335283), (43, 3650853620), (86, 1825426810), (172, 912713405), (193, 813402620), (215, 730170724), (386, 406701310), (430, 365085362), (772, 203350655), (860, 182542681), (965, 162680524), (1930, 81340262), (3860, 40670131), (8299, 18916340), (16598, 9458170), (33196, 4729085), (41495, 3783268), (82990, 1891634), (165980, 945817)]