90843376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1117}}^1$

素因数の和:1178

約数の個数: 80

約数和(自身を含む): 209611584

約数和(自身を除く): 118768208

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, 598, 782, 884, 1117, 1196, 1564, 1768, 2234, 2392, 3128, 3536, 4468, 4784, 5083, 6256, 8936, 10166, 14521, 17872, 18989, 20332, 25691, 29042, 37978, 40664, 51382, 58084, 75956, 81328, 102764, 116168, 151912, 205528, 232336, 246857, 303824, 333983, 411056, 436747, 493714, 667966, 873494, 987428, 1335932, 1746988, 1974856, 2671864, 3493976, 3949712, 5343728, 5677711, 6987952, 11355422, 22710844, 45421688, 90843376]

約数ペア:

[(1, 90843376), (2, 45421688), (4, 22710844), (8, 11355422), (13, 6987952), (16, 5677711), (17, 5343728), (23, 3949712), (26, 3493976), (34, 2671864), (46, 1974856), (52, 1746988), (68, 1335932), (92, 987428), (104, 873494), (136, 667966), (184, 493714), (208, 436747), (221, 411056), (272, 333983), (299, 303824), (368, 246857), (391, 232336), (442, 205528), (598, 151912), (782, 116168), (884, 102764), (1117, 81328), (1196, 75956), (1564, 58084), (1768, 51382), (2234, 40664), (2392, 37978), (3128, 29042), (3536, 25691), (4468, 20332), (4784, 18989), (5083, 17872), (6256, 14521), (8936, 10166)]