66781416

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{214043}}^1$

素因数の和:214065

約数の個数: 32

約数和(自身を含む): 179796960

約数和(自身を除く): 113015544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 214043, 428086, 642129, 856172, 1284258, 1712344, 2568516, 2782559, 5137032, 5565118, 8347677, 11130236, 16695354, 22260472, 33390708, 66781416]

約数ペア:

[(1, 66781416), (2, 33390708), (3, 22260472), (4, 16695354), (6, 11130236), (8, 8347677), (12, 5565118), (13, 5137032), (24, 2782559), (26, 2568516), (39, 1712344), (52, 1284258), (78, 856172), (104, 642129), (156, 428086), (312, 214043)]