129171924

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1949}}^1$

素因数の和:2229

約数の個数: 72

約数和(自身を含む): 374774400

約数和(自身を除く): 245602476

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 263, 526, 789, 1052, 1578, 1841, 1949, 2367, 3156, 3682, 3898, 4734, 5523, 5847, 7364, 7796, 9468, 11046, 11694, 13643, 16569, 17541, 22092, 23388, 27286, 33138, 35082, 40929, 54572, 66276, 70164, 81858, 122787, 163716, 245574, 491148, 512587, 1025174, 1537761, 2050348, 3075522, 3588109, 4613283, 6151044, 7176218, 9226566, 10764327, 14352436, 18453132, 21528654, 32292981, 43057308, 64585962, 129171924]

約数ペア:

[(1, 129171924), (2, 64585962), (3, 43057308), (4, 32292981), (6, 21528654), (7, 18453132), (9, 14352436), (12, 10764327), (14, 9226566), (18, 7176218), (21, 6151044), (28, 4613283), (36, 3588109), (42, 3075522), (63, 2050348), (84, 1537761), (126, 1025174), (252, 512587), (263, 491148), (526, 245574), (789, 163716), (1052, 122787), (1578, 81858), (1841, 70164), (1949, 66276), (2367, 54572), (3156, 40929), (3682, 35082), (3898, 33138), (4734, 27286), (5523, 23388), (5847, 22092), (7364, 17541), (7796, 16569), (9468, 13643), (11046, 11694)]