66021942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 156119040

約数和(自身を除く): 90097098

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 139, 258, 263, 278, 301, 417, 526, 602, 789, 834, 903, 973, 1578, 1806, 1841, 1946, 2919, 3682, 5523, 5838, 5977, 11046, 11309, 11954, 17931, 22618, 33927, 35862, 36557, 41839, 67854, 73114, 79163, 83678, 109671, 125517, 158326, 219342, 237489, 251034, 255899, 474978, 511798, 767697, 1535394, 1571951, 3143902, 4715853, 9431706, 11003657, 22007314, 33010971, 66021942]

約数ペア:

[(1, 66021942), (2, 33010971), (3, 22007314), (6, 11003657), (7, 9431706), (14, 4715853), (21, 3143902), (42, 1571951), (43, 1535394), (86, 767697), (129, 511798), (139, 474978), (258, 255899), (263, 251034), (278, 237489), (301, 219342), (417, 158326), (526, 125517), (602, 109671), (789, 83678), (834, 79163), (903, 73114), (973, 67854), (1578, 41839), (1806, 36557), (1841, 35862), (1946, 33927), (2919, 22618), (3682, 17931), (5523, 11954), (5838, 11309), (5977, 11046)]