161090874

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{20959}}^1$

素因数の和:21035

約数の個数: 48

約数和(自身を含む): 405450240

約数和(自身を除く): 244359366

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, 20959, 41918, 62877, 125754, 146713, 188631, 293426, 377262, 440139, 880278, 1278499, 1320417, 2556998, 2640834, 3835497, 7670994, 8949493, 11506491, 17898986, 23012982, 26848479, 53696958, 80545437, 161090874]

約数ペア:

[(1, 161090874), (2, 80545437), (3, 53696958), (6, 26848479), (7, 23012982), (9, 17898986), (14, 11506491), (18, 8949493), (21, 7670994), (42, 3835497), (61, 2640834), (63, 2556998), (122, 1320417), (126, 1278499), (183, 880278), (366, 440139), (427, 377262), (549, 293426), (854, 188631), (1098, 146713), (1281, 125754), (2562, 62877), (3843, 41918), (7686, 20959)]