87172804

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{1033}}^1$

素因数の和:1144

約数の個数: 36

約数和(自身を含む): 164432884

約数和(自身を除く): 77260080

約数列:

[1, 2, 4, 17, 34, 68, 73, 146, 289, 292, 578, 1033, 1156, 1241, 2066, 2482, 4132, 4964, 17561, 21097, 35122, 42194, 70244, 75409, 84388, 150818, 298537, 301636, 597074, 1194148, 1281953, 2563906, 5127812, 21793201, 43586402, 87172804]

約数ペア:

[(1, 87172804), (2, 43586402), (4, 21793201), (17, 5127812), (34, 2563906), (68, 1281953), (73, 1194148), (146, 597074), (289, 301636), (292, 298537), (578, 150818), (1033, 84388), (1156, 75409), (1241, 70244), (2066, 42194), (2482, 35122), (4132, 21097), (4964, 17561)]