142249986

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2161}}^1$

素因数の和:2248

約数の個数: 64

約数和(自身を含む): 336234240

約数和(自身を除く): 193984254

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 53, 54, 69, 106, 138, 159, 207, 318, 414, 477, 621, 954, 1219, 1242, 1431, 2161, 2438, 2862, 3657, 4322, 6483, 7314, 10971, 12966, 19449, 21942, 32913, 38898, 49703, 58347, 65826, 99406, 114533, 116694, 149109, 229066, 298218, 343599, 447327, 687198, 894654, 1030797, 1341981, 2061594, 2634259, 2683962, 3092391, 5268518, 6184782, 7902777, 15805554, 23708331, 47416662, 71124993, 142249986]

約数ペア:

[(1, 142249986), (2, 71124993), (3, 47416662), (6, 23708331), (9, 15805554), (18, 7902777), (23, 6184782), (27, 5268518), (46, 3092391), (53, 2683962), (54, 2634259), (69, 2061594), (106, 1341981), (138, 1030797), (159, 894654), (207, 687198), (318, 447327), (414, 343599), (477, 298218), (621, 229066), (954, 149109), (1219, 116694), (1242, 114533), (1431, 99406), (2161, 65826), (2438, 58347), (2862, 49703), (3657, 38898), (4322, 32913), (6483, 21942), (7314, 19449), (10971, 12966)]