81479286

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{10601}}^1$

素因数の和:10677

約数の個数: 48

約数和(自身を含む): 205085088

約数和(自身を除く): 123605802

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 854, 1098, 1281, 2562, 3843, 7686, 10601, 21202, 31803, 63606, 74207, 95409, 148414, 190818, 222621, 445242, 646661, 667863, 1293322, 1335726, 1939983, 3879966, 4526627, 5819949, 9053254, 11639898, 13579881, 27159762, 40739643, 81479286]

約数ペア:

[(1, 81479286), (2, 40739643), (3, 27159762), (6, 13579881), (7, 11639898), (9, 9053254), (14, 5819949), (18, 4526627), (21, 3879966), (42, 1939983), (61, 1335726), (63, 1293322), (122, 667863), (126, 646661), (183, 445242), (366, 222621), (427, 190818), (549, 148414), (854, 95409), (1098, 74207), (1281, 63606), (2562, 31803), (3843, 21202), (7686, 10601)]