156988986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{911}}^1$

素因数の和:1307

約数の個数: 64

約数和(自身を含む): 392933376

約数和(自身を除く): 235944390

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 373, 462, 746, 911, 1119, 1822, 2238, 2611, 2733, 4103, 5222, 5466, 6377, 7833, 8206, 10021, 12309, 12754, 15666, 19131, 20042, 24618, 28721, 30063, 38262, 57442, 60126, 70147, 86163, 140294, 172326, 210441, 339803, 420882, 679606, 1019409, 2038818, 2378621, 3737833, 4757242, 7135863, 7475666, 11213499, 14271726, 22426998, 26164831, 52329662, 78494493, 156988986]

約数ペア:

[(1, 156988986), (2, 78494493), (3, 52329662), (6, 26164831), (7, 22426998), (11, 14271726), (14, 11213499), (21, 7475666), (22, 7135863), (33, 4757242), (42, 3737833), (66, 2378621), (77, 2038818), (154, 1019409), (231, 679606), (373, 420882), (462, 339803), (746, 210441), (911, 172326), (1119, 140294), (1822, 86163), (2238, 70147), (2611, 60126), (2733, 57442), (4103, 38262), (5222, 30063), (5466, 28721), (6377, 24618), (7833, 20042), (8206, 19131), (10021, 15666), (12309, 12754)]