80223372

素因数分解:

$2^2\times 3^4\times {\mathrm{247603}}^1$

素因数の和:247619

約数の個数: 30

約数和(自身を含む): 209720588

約数和(自身を除く): 129497216

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 247603, 495206, 742809, 990412, 1485618, 2228427, 2971236, 4456854, 6685281, 8913708, 13370562, 20055843, 26741124, 40111686, 80223372]

約数ペア:

[(1, 80223372), (2, 40111686), (3, 26741124), (4, 20055843), (6, 13370562), (9, 8913708), (12, 6685281), (18, 4456854), (27, 2971236), (36, 2228427), (54, 1485618), (81, 990412), (108, 742809), (162, 495206), (324, 247603)]