42664976336

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{220687}}^1$

素因数の和:221019

約数の個数: 40

約数和(自身を含む): 84887197824

約数和(自身を除く): 42222221488

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 281, 344, 562, 688, 1124, 2248, 4496, 12083, 24166, 48332, 96664, 193328, 220687, 441374, 882748, 1765496, 3530992, 9489541, 18979082, 37958164, 62013047, 75916328, 124026094, 151832656, 248052188, 496104376, 992208752, 2666561021, 5333122042, 10666244084, 21332488168, 42664976336]

約数ペア:

[(1, 42664976336), (2, 21332488168), (4, 10666244084), (8, 5333122042), (16, 2666561021), (43, 992208752), (86, 496104376), (172, 248052188), (281, 151832656), (344, 124026094), (562, 75916328), (688, 62013047), (1124, 37958164), (2248, 18979082), (4496, 9489541), (12083, 3530992), (24166, 1765496), (48332, 882748), (96664, 441374), (193328, 220687)]