131940186

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{751}}^1$

素因数の和:899

約数の個数: 64

約数和(自身を含む): 311869440

約数和(自身を除く): 179929254

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 89, 94, 141, 178, 267, 282, 329, 534, 623, 658, 751, 987, 1246, 1502, 1869, 1974, 2253, 3738, 4183, 4506, 5257, 8366, 10514, 12549, 15771, 25098, 29281, 31542, 35297, 58562, 66839, 70594, 87843, 105891, 133678, 175686, 200517, 211782, 247079, 401034, 467873, 494158, 741237, 935746, 1403619, 1482474, 2807238, 3141433, 6282866, 9424299, 18848598, 21990031, 43980062, 65970093, 131940186]

約数ペア:

[(1, 131940186), (2, 65970093), (3, 43980062), (6, 21990031), (7, 18848598), (14, 9424299), (21, 6282866), (42, 3141433), (47, 2807238), (89, 1482474), (94, 1403619), (141, 935746), (178, 741237), (267, 494158), (282, 467873), (329, 401034), (534, 247079), (623, 211782), (658, 200517), (751, 175686), (987, 133678), (1246, 105891), (1502, 87843), (1869, 70594), (1974, 66839), (2253, 58562), (3738, 35297), (4183, 31542), (4506, 29281), (5257, 25098), (8366, 15771), (10514, 12549)]