81984252

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{139429}}^1$

素因数の和:139450

約数の個数: 36

約数和(自身を含む): 222530280

約数和(自身を除く): 140546028

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 139429, 278858, 418287, 557716, 836574, 976003, 1673148, 1952006, 2928009, 3904012, 5856018, 6832021, 11712036, 13664042, 20496063, 27328084, 40992126, 81984252]

約数ペア:

[(1, 81984252), (2, 40992126), (3, 27328084), (4, 20496063), (6, 13664042), (7, 11712036), (12, 6832021), (14, 5856018), (21, 3904012), (28, 2928009), (42, 1952006), (49, 1673148), (84, 976003), (98, 836574), (147, 557716), (196, 418287), (294, 278858), (588, 139429)]