66744834

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1553}}^1$

素因数の和:1619

約数の個数: 64

約数和(自身を含む): 156643200

約数和(自身を除く): 89898366

約数列:

[1, 2, 3, 6, 13, 19, 26, 29, 38, 39, 57, 58, 78, 87, 114, 174, 247, 377, 494, 551, 741, 754, 1102, 1131, 1482, 1553, 1653, 2262, 3106, 3306, 4659, 7163, 9318, 14326, 20189, 21489, 29507, 40378, 42978, 45037, 59014, 60567, 88521, 90074, 121134, 135111, 177042, 270222, 383591, 585481, 767182, 855703, 1150773, 1170962, 1711406, 1756443, 2301546, 2567109, 3512886, 5134218, 11124139, 22248278, 33372417, 66744834]

約数ペア:

[(1, 66744834), (2, 33372417), (3, 22248278), (6, 11124139), (13, 5134218), (19, 3512886), (26, 2567109), (29, 2301546), (38, 1756443), (39, 1711406), (57, 1170962), (58, 1150773), (78, 855703), (87, 767182), (114, 585481), (174, 383591), (247, 270222), (377, 177042), (494, 135111), (551, 121134), (741, 90074), (754, 88521), (1102, 60567), (1131, 59014), (1482, 45037), (1553, 42978), (1653, 40378), (2262, 29507), (3106, 21489), (3306, 20189), (4659, 14326), (7163, 9318)]