7214778

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 17291520

約数和(自身を除く): 10076742

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 37, 46, 54, 69, 74, 111, 138, 157, 207, 222, 314, 333, 414, 471, 621, 666, 851, 942, 999, 1242, 1413, 1702, 1998, 2553, 2826, 3611, 4239, 5106, 5809, 7222, 7659, 8478, 10833, 11618, 15318, 17427, 21666, 22977, 32499, 34854, 45954, 52281, 64998, 97497, 104562, 133607, 156843, 194994, 267214, 313686, 400821, 801642, 1202463, 2404926, 3607389, 7214778]

約数ペア:

[(1, 7214778), (2, 3607389), (3, 2404926), (6, 1202463), (9, 801642), (18, 400821), (23, 313686), (27, 267214), (37, 194994), (46, 156843), (54, 133607), (69, 104562), (74, 97497), (111, 64998), (138, 52281), (157, 45954), (207, 34854), (222, 32499), (314, 22977), (333, 21666), (414, 17427), (471, 15318), (621, 11618), (666, 10833), (851, 8478), (942, 7659), (999, 7222), (1242, 5809), (1413, 5106), (1702, 4239), (1998, 3611), (2553, 2826)]