87647342

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:425

約数の個数: 48

約数和(自身を含む): 153843840

約数和(自身を除く): 66196498

約数列:

[1, 2, 17, 19, 23, 34, 38, 46, 289, 323, 347, 391, 437, 578, 646, 694, 782, 874, 5491, 5899, 6593, 6647, 7429, 7981, 10982, 11798, 13186, 13294, 14858, 15962, 100283, 112081, 126293, 135677, 151639, 200566, 224162, 252586, 271354, 303278, 1905377, 2306509, 2577863, 3810754, 4613018, 5155726, 43823671, 87647342]

約数ペア:

[(1, 87647342), (2, 43823671), (17, 5155726), (19, 4613018), (23, 3810754), (34, 2577863), (38, 2306509), (46, 1905377), (289, 303278), (323, 271354), (347, 252586), (391, 224162), (437, 200566), (578, 151639), (646, 135677), (694, 126293), (782, 112081), (874, 100283), (5491, 15962), (5899, 14858), (6593, 13294), (6647, 13186), (7429, 11798), (7981, 10982)]