81363016

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1627}}^1$

素因数の和:1706

約数の個数: 64

約数和(自身を含む): 187545600

約数和(自身を除く): 106182584

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 47, 56, 76, 94, 133, 152, 188, 266, 329, 376, 532, 658, 893, 1064, 1316, 1627, 1786, 2632, 3254, 3572, 6251, 6508, 7144, 11389, 12502, 13016, 22778, 25004, 30913, 45556, 50008, 61826, 76469, 91112, 123652, 152938, 216391, 247304, 305876, 432782, 535283, 611752, 865564, 1070566, 1452911, 1731128, 2141132, 2905822, 4282264, 5811644, 10170377, 11623288, 20340754, 40681508, 81363016]

約数ペア:

[(1, 81363016), (2, 40681508), (4, 20340754), (7, 11623288), (8, 10170377), (14, 5811644), (19, 4282264), (28, 2905822), (38, 2141132), (47, 1731128), (56, 1452911), (76, 1070566), (94, 865564), (133, 611752), (152, 535283), (188, 432782), (266, 305876), (329, 247304), (376, 216391), (532, 152938), (658, 123652), (893, 91112), (1064, 76469), (1316, 61826), (1627, 50008), (1786, 45556), (2632, 30913), (3254, 25004), (3572, 22778), (6251, 13016), (6508, 12502), (7144, 11389)]