80418618

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{10463}}^1$

素因数の和:10539

約数の個数: 48

約数和(自身を含む): 202415616

約数和(自身を除く): 121996998

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, 10463, 20926, 31389, 62778, 73241, 94167, 146482, 188334, 219723, 439446, 638243, 659169, 1276486, 1318338, 1914729, 3829458, 4467701, 5744187, 8935402, 11488374, 13403103, 26806206, 40209309, 80418618]

約数ペア:

[(1, 80418618), (2, 40209309), (3, 26806206), (6, 13403103), (7, 11488374), (9, 8935402), (14, 5744187), (18, 4467701), (21, 3829458), (42, 1914729), (61, 1318338), (63, 1276486), (122, 659169), (126, 638243), (183, 439446), (366, 219723), (427, 188334), (549, 146482), (854, 94167), (1098, 73241), (1281, 62778), (2562, 31389), (3843, 20926), (7686, 10463)]