86606908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{73}}^2\times {\mathrm{239}}^1$

素因数の和:406

約数の個数: 36

約数和(自身を含む): 163386720

約数和(自身を除く): 76779812

約数列:

[1, 2, 4, 17, 34, 68, 73, 146, 239, 292, 478, 956, 1241, 2482, 4063, 4964, 5329, 8126, 10658, 16252, 17447, 21316, 34894, 69788, 90593, 181186, 296599, 362372, 593198, 1186396, 1273631, 2547262, 5094524, 21651727, 43303454, 86606908]

約数ペア:

[(1, 86606908), (2, 43303454), (4, 21651727), (17, 5094524), (34, 2547262), (68, 1273631), (73, 1186396), (146, 593198), (239, 362372), (292, 296599), (478, 181186), (956, 90593), (1241, 69788), (2482, 34894), (4063, 21316), (4964, 17447), (5329, 16252), (8126, 10658)]