85871408

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{12569}}^1$

素因数の和:12645

約数の個数: 40

約数和(自身を含む): 193276320

約数和(自身を除く): 107404912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 12569, 25138, 50276, 87983, 100552, 175966, 201104, 351932, 703864, 766709, 1407728, 1533418, 3066836, 5366963, 6133672, 10733926, 12267344, 21467852, 42935704, 85871408]

約数ペア:

[(1, 85871408), (2, 42935704), (4, 21467852), (7, 12267344), (8, 10733926), (14, 6133672), (16, 5366963), (28, 3066836), (56, 1533418), (61, 1407728), (112, 766709), (122, 703864), (244, 351932), (427, 201104), (488, 175966), (854, 100552), (976, 87983), (1708, 50276), (3416, 25138), (6832, 12569)]