161678568

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1777}}^1$

素因数の和:2026

約数の個数: 64

約数和(自身を含む): 430133760

約数和(自身を除く): 268455192

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 223, 408, 446, 669, 892, 1338, 1777, 1784, 2676, 3554, 3791, 5331, 5352, 7108, 7582, 10662, 11373, 14216, 15164, 21324, 22746, 30209, 30328, 42648, 45492, 60418, 90627, 90984, 120836, 181254, 241672, 362508, 396271, 725016, 792542, 1188813, 1585084, 2377626, 3170168, 4755252, 6736607, 9510504, 13473214, 20209821, 26946428, 40419642, 53892856, 80839284, 161678568]

約数ペア:

[(1, 161678568), (2, 80839284), (3, 53892856), (4, 40419642), (6, 26946428), (8, 20209821), (12, 13473214), (17, 9510504), (24, 6736607), (34, 4755252), (51, 3170168), (68, 2377626), (102, 1585084), (136, 1188813), (204, 792542), (223, 725016), (408, 396271), (446, 362508), (669, 241672), (892, 181254), (1338, 120836), (1777, 90984), (1784, 90627), (2676, 60418), (3554, 45492), (3791, 42648), (5331, 30328), (5352, 30209), (7108, 22746), (7582, 21324), (10662, 15164), (11373, 14216)]