80156307

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2609}}^1$

素因数の和:2656

約数の個数: 48

約数和(自身を含む): 142819200

約数和(自身を除く): 62662893

約数列:

[1, 3, 7, 11, 19, 21, 33, 49, 57, 77, 133, 147, 209, 231, 399, 539, 627, 931, 1463, 1617, 2609, 2793, 4389, 7827, 10241, 18263, 28699, 30723, 49571, 54789, 86097, 127841, 148713, 200893, 346997, 383523, 545281, 602679, 1040991, 1406251, 1635843, 2428979, 3816967, 4218753, 7286937, 11450901, 26718769, 80156307]

約数ペア:

[(1, 80156307), (3, 26718769), (7, 11450901), (11, 7286937), (19, 4218753), (21, 3816967), (33, 2428979), (49, 1635843), (57, 1406251), (77, 1040991), (133, 602679), (147, 545281), (209, 383523), (231, 346997), (399, 200893), (539, 148713), (627, 127841), (931, 86097), (1463, 54789), (1617, 49571), (2609, 30723), (2793, 28699), (4389, 18263), (7827, 10241)]