68810976

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{18379}}^1$

素因数の和:18408

約数の個数: 72

約数和(自身を含む): 210745080

約数和(自身を除く): 141934104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 18379, 36758, 55137, 73516, 110274, 147032, 165411, 220548, 238927, 294064, 330822, 441096, 477854, 588128, 661644, 716781, 882192, 955708, 1323288, 1433562, 1764384, 1911416, 2150343, 2646576, 2867124, 3822832, 4300686, 5293152, 5734248, 7645664, 8601372, 11468496, 17202744, 22936992, 34405488, 68810976]

約数ペア:

[(1, 68810976), (2, 34405488), (3, 22936992), (4, 17202744), (6, 11468496), (8, 8601372), (9, 7645664), (12, 5734248), (13, 5293152), (16, 4300686), (18, 3822832), (24, 2867124), (26, 2646576), (32, 2150343), (36, 1911416), (39, 1764384), (48, 1433562), (52, 1323288), (72, 955708), (78, 882192), (96, 716781), (104, 661644), (117, 588128), (144, 477854), (156, 441096), (208, 330822), (234, 294064), (288, 238927), (312, 220548), (416, 165411), (468, 147032), (624, 110274), (936, 73516), (1248, 55137), (1872, 36758), (3744, 18379)]