66078128

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{857}}^1$

素因数の和:1005

約数の個数: 40

約数和(自身を含む): 131926080

約数和(自身を除く): 65847952

約数列:

[1, 2, 4, 8, 16, 61, 79, 122, 158, 244, 316, 488, 632, 857, 976, 1264, 1714, 3428, 4819, 6856, 9638, 13712, 19276, 38552, 52277, 67703, 77104, 104554, 135406, 209108, 270812, 418216, 541624, 836432, 1083248, 4129883, 8259766, 16519532, 33039064, 66078128]

約数ペア:

[(1, 66078128), (2, 33039064), (4, 16519532), (8, 8259766), (16, 4129883), (61, 1083248), (79, 836432), (122, 541624), (158, 418216), (244, 270812), (316, 209108), (488, 135406), (632, 104554), (857, 77104), (976, 67703), (1264, 52277), (1714, 38552), (3428, 19276), (4819, 13712), (6856, 9638)]