64019436

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21599}}^1$

素因数の和:21638

約数の個数: 48

約数和(自身を含む): 169344000

約数和(自身を除く): 105324564

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 21599, 43198, 64797, 86396, 129594, 259188, 280787, 410381, 561574, 820762, 842361, 1123148, 1231143, 1641524, 1684722, 2462286, 3369444, 4924572, 5334953, 10669906, 16004859, 21339812, 32009718, 64019436]

約数ペア:

[(1, 64019436), (2, 32009718), (3, 21339812), (4, 16004859), (6, 10669906), (12, 5334953), (13, 4924572), (19, 3369444), (26, 2462286), (38, 1684722), (39, 1641524), (52, 1231143), (57, 1123148), (76, 842361), (78, 820762), (114, 561574), (156, 410381), (228, 280787), (247, 259188), (494, 129594), (741, 86396), (988, 64797), (1482, 43198), (2964, 21599)]