42778206

素因数分解:

$2^1\times 3^5\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 103783680

約数和(自身を除く): 61005474

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 43, 46, 54, 69, 81, 86, 89, 129, 138, 162, 178, 207, 243, 258, 267, 387, 414, 486, 534, 621, 774, 801, 989, 1161, 1242, 1602, 1863, 1978, 2047, 2322, 2403, 2967, 3483, 3726, 3827, 4094, 4806, 5589, 5934, 6141, 6966, 7209, 7654, 8901, 10449, 11178, 11481, 12282, 14418, 17802, 18423, 20898, 21627, 22962, 26703, 34443, 36846, 43254, 53406, 55269, 68886, 80109, 88021, 103329, 110538, 160218, 165807, 176042, 206658, 240327, 264063, 309987, 331614, 480654, 497421, 528126, 619974, 792189, 929961, 994842, 1584378, 1859922, 2376567, 4753134, 7129701, 14259402, 21389103, 42778206]

約数ペア:

[(1, 42778206), (2, 21389103), (3, 14259402), (6, 7129701), (9, 4753134), (18, 2376567), (23, 1859922), (27, 1584378), (43, 994842), (46, 929961), (54, 792189), (69, 619974), (81, 528126), (86, 497421), (89, 480654), (129, 331614), (138, 309987), (162, 264063), (178, 240327), (207, 206658), (243, 176042), (258, 165807), (267, 160218), (387, 110538), (414, 103329), (486, 88021), (534, 80109), (621, 68886), (774, 55269), (801, 53406), (989, 43254), (1161, 36846), (1242, 34443), (1602, 26703), (1863, 22962), (1978, 21627), (2047, 20898), (2322, 18423), (2403, 17802), (2967, 14418), (3483, 12282), (3726, 11481), (3827, 11178), (4094, 10449), (4806, 8901), (5589, 7654), (5934, 7209), (6141, 6966)]