80517276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7793}}^1$

素因数の和:7851

約数の個数: 72

約数和(自身を含む): 238309344

約数和(自身を除く): 157792068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 123, 126, 164, 246, 252, 287, 369, 492, 574, 738, 861, 1148, 1476, 1722, 2583, 3444, 5166, 7793, 10332, 15586, 23379, 31172, 46758, 54551, 70137, 93516, 109102, 140274, 163653, 218204, 280548, 319513, 327306, 490959, 639026, 654612, 958539, 981918, 1278052, 1917078, 1963836, 2236591, 2875617, 3834156, 4473182, 5751234, 6709773, 8946364, 11502468, 13419546, 20129319, 26839092, 40258638, 80517276]

約数ペア:

[(1, 80517276), (2, 40258638), (3, 26839092), (4, 20129319), (6, 13419546), (7, 11502468), (9, 8946364), (12, 6709773), (14, 5751234), (18, 4473182), (21, 3834156), (28, 2875617), (36, 2236591), (41, 1963836), (42, 1917078), (63, 1278052), (82, 981918), (84, 958539), (123, 654612), (126, 639026), (164, 490959), (246, 327306), (252, 319513), (287, 280548), (369, 218204), (492, 163653), (574, 140274), (738, 109102), (861, 93516), (1148, 70137), (1476, 54551), (1722, 46758), (2583, 31172), (3444, 23379), (5166, 15586), (7793, 10332)]