81895184

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11987}}^1$

素因数の和:12063

約数の個数: 40

約数和(自身を含む): 184327488

約数和(自身を除く): 102432304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 11987, 23974, 47948, 83909, 95896, 167818, 191792, 335636, 671272, 731207, 1342544, 1462414, 2924828, 5118449, 5849656, 10236898, 11699312, 20473796, 40947592, 81895184]

約数ペア:

[(1, 81895184), (2, 40947592), (4, 20473796), (7, 11699312), (8, 10236898), (14, 5849656), (16, 5118449), (28, 2924828), (56, 1462414), (61, 1342544), (112, 731207), (122, 671272), (244, 335636), (427, 191792), (488, 167818), (854, 95896), (976, 83909), (1708, 47948), (3416, 23974), (6832, 11987)]