42371888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:582

約数の個数: 80

約数和(自身を含む): 97868736

約数和(自身を除く): 55496848

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 34, 46, 52, 68, 92, 104, 136, 184, 208, 221, 272, 299, 368, 391, 442, 521, 598, 782, 884, 1042, 1196, 1564, 1768, 2084, 2392, 3128, 3536, 4168, 4784, 5083, 6256, 6773, 8336, 8857, 10166, 11983, 13546, 17714, 20332, 23966, 27092, 35428, 40664, 47932, 54184, 70856, 81328, 95864, 108368, 115141, 141712, 155779, 191728, 203711, 230282, 311558, 407422, 460564, 623116, 814844, 921128, 1246232, 1629688, 1842256, 2492464, 2648243, 3259376, 5296486, 10592972, 21185944, 42371888]

約数ペア:

[(1, 42371888), (2, 21185944), (4, 10592972), (8, 5296486), (13, 3259376), (16, 2648243), (17, 2492464), (23, 1842256), (26, 1629688), (34, 1246232), (46, 921128), (52, 814844), (68, 623116), (92, 460564), (104, 407422), (136, 311558), (184, 230282), (208, 203711), (221, 191728), (272, 155779), (299, 141712), (368, 115141), (391, 108368), (442, 95864), (521, 81328), (598, 70856), (782, 54184), (884, 47932), (1042, 40664), (1196, 35428), (1564, 27092), (1768, 23966), (2084, 20332), (2392, 17714), (3128, 13546), (3536, 11983), (4168, 10166), (4784, 8857), (5083, 8336), (6256, 6773)]