90215982

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{607}}^1$

素因数の和:997

約数の個数: 48

約数和(自身を含む): 204871680

約数和(自身を除く): 114655698

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 359, 414, 607, 718, 1077, 1214, 1821, 2154, 3231, 3642, 5463, 6462, 8257, 10926, 13961, 16514, 24771, 27922, 41883, 49542, 74313, 83766, 125649, 148626, 217913, 251298, 435826, 653739, 1307478, 1961217, 3922434, 5011999, 10023998, 15035997, 30071994, 45107991, 90215982]

約数ペア:

[(1, 90215982), (2, 45107991), (3, 30071994), (6, 15035997), (9, 10023998), (18, 5011999), (23, 3922434), (46, 1961217), (69, 1307478), (138, 653739), (207, 435826), (359, 251298), (414, 217913), (607, 148626), (718, 125649), (1077, 83766), (1214, 74313), (1821, 49542), (2154, 41883), (3231, 27922), (3642, 24771), (5463, 16514), (6462, 13961), (8257, 10926)]