8142828

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 20057856

約数和(自身を除く): 11915028

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 163, 181, 276, 326, 362, 489, 543, 652, 724, 978, 1086, 1956, 2172, 3749, 4163, 7498, 8326, 11247, 12489, 14996, 16652, 22494, 24978, 29503, 44988, 49956, 59006, 88509, 118012, 177018, 354036, 678569, 1357138, 2035707, 2714276, 4071414, 8142828]

約数ペア:

[(1, 8142828), (2, 4071414), (3, 2714276), (4, 2035707), (6, 1357138), (12, 678569), (23, 354036), (46, 177018), (69, 118012), (92, 88509), (138, 59006), (163, 49956), (181, 44988), (276, 29503), (326, 24978), (362, 22494), (489, 16652), (543, 14996), (652, 12489), (724, 11247), (978, 8326), (1086, 7498), (1956, 4163), (2172, 3749)]