158886378

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1949}}^1$

素因数の和:2611

約数の個数: 48

約数和(自身を含む): 394243200

約数和(自身を除く): 235356822

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 647, 1294, 1941, 1949, 3882, 3898, 4529, 5823, 5847, 9058, 11646, 11694, 13587, 13643, 17541, 27174, 27286, 35082, 40761, 40929, 81522, 81858, 122787, 245574, 1261003, 2522006, 3783009, 7566018, 8827021, 11349027, 17654042, 22698054, 26481063, 52962126, 79443189, 158886378]

約数ペア:

[(1, 158886378), (2, 79443189), (3, 52962126), (6, 26481063), (7, 22698054), (9, 17654042), (14, 11349027), (18, 8827021), (21, 7566018), (42, 3783009), (63, 2522006), (126, 1261003), (647, 245574), (1294, 122787), (1941, 81858), (1949, 81522), (3882, 40929), (3898, 40761), (4529, 35082), (5823, 27286), (5847, 27174), (9058, 17541), (11646, 13643), (11694, 13587)]