861212253048

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{983}}^1\times {\mathrm{5214917}}^1$

素因数の和:5215916

約数の個数: 64

約数和(自身を含む): 2463110069760

約数和(自身を除く): 1601897816712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 983, 1966, 2949, 3932, 5898, 6881, 7864, 11796, 13762, 20643, 23592, 27524, 41286, 55048, 82572, 165144, 5214917, 10429834, 15644751, 20859668, 31289502, 36504419, 41719336, 62579004, 73008838, 109513257, 125158008, 146017676, 219026514, 292035352, 438053028, 876106056, 5126263411, 10252526822, 15378790233, 20505053644, 30757580466, 35883843877, 41010107288, 61515160932, 71767687754, 107651531631, 123030321864, 143535375508, 215303063262, 287070751016, 430606126524, 861212253048]

約数ペア:

[(1, 861212253048), (2, 430606126524), (3, 287070751016), (4, 215303063262), (6, 143535375508), (7, 123030321864), (8, 107651531631), (12, 71767687754), (14, 61515160932), (21, 41010107288), (24, 35883843877), (28, 30757580466), (42, 20505053644), (56, 15378790233), (84, 10252526822), (168, 5126263411), (983, 876106056), (1966, 438053028), (2949, 292035352), (3932, 219026514), (5898, 146017676), (6881, 125158008), (7864, 109513257), (11796, 73008838), (13762, 62579004), (20643, 41719336), (23592, 36504419), (27524, 31289502), (41286, 20859668), (55048, 15644751), (82572, 10429834), (165144, 5214917)]