159467756

素因数分解:

$2^2\times 7^2\times {\mathrm{821}}^1\times {\mathrm{991}}^1$

素因数の和:1830

約数の個数: 36

約数和(自身を含む): 325354176

約数和(自身を除く): 165886420

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 821, 991, 1642, 1982, 3284, 3964, 5747, 6937, 11494, 13874, 22988, 27748, 40229, 48559, 80458, 97118, 160916, 194236, 813611, 1627222, 3254444, 5695277, 11390554, 22781108, 39866939, 79733878, 159467756]

約数ペア:

[(1, 159467756), (2, 79733878), (4, 39866939), (7, 22781108), (14, 11390554), (28, 5695277), (49, 3254444), (98, 1627222), (196, 813611), (821, 194236), (991, 160916), (1642, 97118), (1982, 80458), (3284, 48559), (3964, 40229), (5747, 27748), (6937, 22988), (11494, 13874)]