72869552

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:298

約数の個数: 80

約数和(自身を含む): 167608320

約数和(自身を除く): 94738768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 109, 112, 127, 188, 218, 254, 329, 376, 436, 508, 658, 752, 763, 872, 889, 1016, 1316, 1526, 1744, 1778, 2032, 2632, 3052, 3556, 5123, 5264, 5969, 6104, 7112, 10246, 11938, 12208, 13843, 14224, 20492, 23876, 27686, 35861, 40984, 41783, 47752, 55372, 71722, 81968, 83566, 95504, 96901, 110744, 143444, 167132, 193802, 221488, 286888, 334264, 387604, 573776, 650621, 668528, 775208, 1301242, 1550416, 2602484, 4554347, 5204968, 9108694, 10409936, 18217388, 36434776, 72869552]

約数ペア:

[(1, 72869552), (2, 36434776), (4, 18217388), (7, 10409936), (8, 9108694), (14, 5204968), (16, 4554347), (28, 2602484), (47, 1550416), (56, 1301242), (94, 775208), (109, 668528), (112, 650621), (127, 573776), (188, 387604), (218, 334264), (254, 286888), (329, 221488), (376, 193802), (436, 167132), (508, 143444), (658, 110744), (752, 96901), (763, 95504), (872, 83566), (889, 81968), (1016, 71722), (1316, 55372), (1526, 47752), (1744, 41783), (1778, 40984), (2032, 35861), (2632, 27686), (3052, 23876), (3556, 20492), (5123, 14224), (5264, 13843), (5969, 12208), (6104, 11938), (7112, 10246)]