85784426

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{12739}}^1$

素因数の和:12798

約数の個数: 32

約数和(自身を含む): 162664320

約数和(自身を除く): 76879894

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 182, 259, 481, 518, 962, 3367, 6734, 12739, 25478, 89173, 165607, 178346, 331214, 471343, 942686, 1159249, 2318498, 3299401, 6127459, 6598802, 12254918, 42892213, 85784426]

約数ペア:

[(1, 85784426), (2, 42892213), (7, 12254918), (13, 6598802), (14, 6127459), (26, 3299401), (37, 2318498), (74, 1159249), (91, 942686), (182, 471343), (259, 331214), (481, 178346), (518, 165607), (962, 89173), (3367, 25478), (6734, 12739)]