8642388

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 21280896

約数和(自身を除く): 12638508

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 173, 181, 276, 346, 362, 519, 543, 692, 724, 1038, 1086, 2076, 2172, 3979, 4163, 7958, 8326, 11937, 12489, 15916, 16652, 23874, 24978, 31313, 47748, 49956, 62626, 93939, 125252, 187878, 375756, 720199, 1440398, 2160597, 2880796, 4321194, 8642388]

約数ペア:

[(1, 8642388), (2, 4321194), (3, 2880796), (4, 2160597), (6, 1440398), (12, 720199), (23, 375756), (46, 187878), (69, 125252), (92, 93939), (138, 62626), (173, 49956), (181, 47748), (276, 31313), (346, 24978), (362, 23874), (519, 16652), (543, 15916), (692, 12489), (724, 11937), (1038, 8326), (1086, 7958), (2076, 4163), (2172, 3979)]