61777494

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{109}}^1$

素因数の和:214

約数の個数: 72

約数和(自身を含む): 144864720

約数和(自身を除く): 83087226

約数列:

[1, 2, 3, 6, 9, 18, 23, 37, 46, 69, 74, 109, 111, 138, 207, 218, 222, 327, 333, 414, 654, 666, 851, 981, 1369, 1702, 1962, 2507, 2553, 2738, 4033, 4107, 5014, 5106, 7521, 7659, 8066, 8214, 12099, 12321, 15042, 15318, 22563, 24198, 24642, 31487, 36297, 45126, 62974, 72594, 92759, 94461, 149221, 185518, 188922, 278277, 283383, 298442, 447663, 556554, 566766, 834831, 895326, 1342989, 1669662, 2685978, 3432083, 6864166, 10296249, 20592498, 30888747, 61777494]

約数ペア:

[(1, 61777494), (2, 30888747), (3, 20592498), (6, 10296249), (9, 6864166), (18, 3432083), (23, 2685978), (37, 1669662), (46, 1342989), (69, 895326), (74, 834831), (109, 566766), (111, 556554), (138, 447663), (207, 298442), (218, 283383), (222, 278277), (327, 188922), (333, 185518), (414, 149221), (654, 94461), (666, 92759), (851, 72594), (981, 62974), (1369, 45126), (1702, 36297), (1962, 31487), (2507, 24642), (2553, 24198), (2738, 22563), (4033, 15318), (4107, 15042), (5014, 12321), (5106, 12099), (7521, 8214), (7659, 8066)]