86394788

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{4987}}^1$

素因数の和:5123

約数の個数: 24

約数和(自身を含む): 155865024

約数和(自身を除く): 69470236

約数列:

[1, 2, 4, 61, 71, 122, 142, 244, 284, 4331, 4987, 8662, 9974, 17324, 19948, 304207, 354077, 608414, 708154, 1216828, 1416308, 21598697, 43197394, 86394788]

約数ペア:

[(1, 86394788), (2, 43197394), (4, 21598697), (61, 1416308), (71, 1216828), (122, 708154), (142, 608414), (244, 354077), (284, 304207), (4331, 19948), (4987, 17324), (8662, 9974)]