42866572

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 93883104

約数和(自身を除く): 51016532

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 46, 49, 74, 92, 98, 148, 161, 196, 257, 259, 322, 514, 518, 644, 851, 1028, 1036, 1127, 1702, 1799, 1813, 2254, 3404, 3598, 3626, 4508, 5911, 5957, 7196, 7252, 9509, 11822, 11914, 12593, 19018, 23644, 23828, 25186, 38036, 41377, 41699, 50372, 66563, 82754, 83398, 133126, 165508, 166796, 218707, 266252, 289639, 437414, 465941, 579278, 874828, 931882, 1158556, 1530949, 1863764, 3061898, 6123796, 10716643, 21433286, 42866572]

約数ペア:

[(1, 42866572), (2, 21433286), (4, 10716643), (7, 6123796), (14, 3061898), (23, 1863764), (28, 1530949), (37, 1158556), (46, 931882), (49, 874828), (74, 579278), (92, 465941), (98, 437414), (148, 289639), (161, 266252), (196, 218707), (257, 166796), (259, 165508), (322, 133126), (514, 83398), (518, 82754), (644, 66563), (851, 50372), (1028, 41699), (1036, 41377), (1127, 38036), (1702, 25186), (1799, 23828), (1813, 23644), (2254, 19018), (3404, 12593), (3598, 11914), (3626, 11822), (4508, 9509), (5911, 7252), (5957, 7196)]