161552286

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{11551}}^1$

素因数の和:11606

約数の個数: 64

約数和(自身を含む): 421416960

約数和(自身を除く): 259864674

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 63, 74, 111, 126, 189, 222, 259, 333, 378, 518, 666, 777, 999, 1554, 1998, 2331, 4662, 6993, 11551, 13986, 23102, 34653, 69306, 80857, 103959, 161714, 207918, 242571, 311877, 427387, 485142, 623754, 727713, 854774, 1282161, 1455426, 2183139, 2564322, 2991709, 3846483, 4366278, 5983418, 7692966, 8975127, 11539449, 17950254, 23078898, 26925381, 53850762, 80776143, 161552286]

約数ペア:

[(1, 161552286), (2, 80776143), (3, 53850762), (6, 26925381), (7, 23078898), (9, 17950254), (14, 11539449), (18, 8975127), (21, 7692966), (27, 5983418), (37, 4366278), (42, 3846483), (54, 2991709), (63, 2564322), (74, 2183139), (111, 1455426), (126, 1282161), (189, 854774), (222, 727713), (259, 623754), (333, 485142), (378, 427387), (518, 311877), (666, 242571), (777, 207918), (999, 161714), (1554, 103959), (1998, 80857), (2331, 69306), (4662, 34653), (6993, 23102), (11551, 13986)]