156740661

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 291657600

約数和(自身を除く): 134916939

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 79, 99, 147, 231, 237, 409, 441, 539, 553, 693, 711, 869, 1227, 1617, 1659, 2607, 2863, 3681, 3871, 4499, 4851, 4977, 6083, 7821, 8589, 11613, 13497, 18249, 20041, 25767, 31493, 32311, 34839, 40491, 42581, 54747, 60123, 94479, 96933, 127743, 180369, 220451, 226177, 283437, 290799, 355421, 383229, 661353, 678531, 1066263, 1583239, 1984059, 2035593, 2487947, 3198789, 4749717, 7463841, 14249151, 17415629, 22391523, 52246887, 156740661]

約数ペア:

[(1, 156740661), (3, 52246887), (7, 22391523), (9, 17415629), (11, 14249151), (21, 7463841), (33, 4749717), (49, 3198789), (63, 2487947), (77, 2035593), (79, 1984059), (99, 1583239), (147, 1066263), (231, 678531), (237, 661353), (409, 383229), (441, 355421), (539, 290799), (553, 283437), (693, 226177), (711, 220451), (869, 180369), (1227, 127743), (1617, 96933), (1659, 94479), (2607, 60123), (2863, 54747), (3681, 42581), (3871, 40491), (4499, 34839), (4851, 32311), (4977, 31493), (6083, 25767), (7821, 20041), (8589, 18249), (11613, 13497)]