160996989748

素因数分解:

$2^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{2687}}^1\times {\mathrm{2857}}^1$

素因数の和:5669

約数の個数: 72

約数和(自身を含む): 331045843968

約数和(自身を除く): 170048854220

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 107, 196, 214, 428, 749, 1498, 2687, 2857, 2996, 5243, 5374, 5714, 10486, 10748, 11428, 18809, 19999, 20972, 37618, 39998, 75236, 79996, 131663, 139993, 263326, 279986, 287509, 305699, 526652, 559972, 575018, 611398, 1150036, 1222796, 2012563, 2139893, 4025126, 4279786, 7676759, 8050252, 8559572, 14087941, 14979251, 15353518, 28175882, 29958502, 30707036, 53737313, 56351764, 59917004, 107474626, 214949252, 376161191, 752322382, 821413213, 1504644764, 1642826426, 3285652852, 5749892491, 11499784982, 22999569964, 40249247437, 80498494874, 160996989748]

約数ペア:

[(1, 160996989748), (2, 80498494874), (4, 40249247437), (7, 22999569964), (14, 11499784982), (28, 5749892491), (49, 3285652852), (98, 1642826426), (107, 1504644764), (196, 821413213), (214, 752322382), (428, 376161191), (749, 214949252), (1498, 107474626), (2687, 59917004), (2857, 56351764), (2996, 53737313), (5243, 30707036), (5374, 29958502), (5714, 28175882), (10486, 15353518), (10748, 14979251), (11428, 14087941), (18809, 8559572), (19999, 8050252), (20972, 7676759), (37618, 4279786), (39998, 4025126), (75236, 2139893), (79996, 2012563), (131663, 1222796), (139993, 1150036), (263326, 611398), (279986, 575018), (287509, 559972), (305699, 526652)]