84091540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{643}}^1$

素因数の和:1168

約数の個数: 48

約数和(自身を含む): 190850688

約数和(自身を除く): 106759148

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 503, 643, 1006, 1286, 2012, 2515, 2572, 3215, 5030, 6430, 6539, 8359, 10060, 12860, 13078, 16718, 26156, 32695, 33436, 41795, 65390, 83590, 130780, 167180, 323429, 646858, 1293716, 1617145, 3234290, 4204577, 6468580, 8409154, 16818308, 21022885, 42045770, 84091540]

約数ペア:

[(1, 84091540), (2, 42045770), (4, 21022885), (5, 16818308), (10, 8409154), (13, 6468580), (20, 4204577), (26, 3234290), (52, 1617145), (65, 1293716), (130, 646858), (260, 323429), (503, 167180), (643, 130780), (1006, 83590), (1286, 65390), (2012, 41795), (2515, 33436), (2572, 32695), (3215, 26156), (5030, 16718), (6430, 13078), (6539, 12860), (8359, 10060)]