139325508

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{20477}}^1$

素因数の和:20503

約数の個数: 72

約数和(自身を含む): 417423552

約数和(自身を除く): 278098044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 20477, 40954, 61431, 81908, 122862, 143339, 184293, 245724, 286678, 368586, 430017, 552879, 573356, 737172, 860034, 1105758, 1290051, 1658637, 1720068, 2211516, 2580102, 3317274, 3870153, 4975911, 5160204, 6634548, 7740306, 9951822, 11610459, 15480612, 19903644, 23220918, 34831377, 46441836, 69662754, 139325508]

約数ペア:

[(1, 139325508), (2, 69662754), (3, 46441836), (4, 34831377), (6, 23220918), (7, 19903644), (9, 15480612), (12, 11610459), (14, 9951822), (18, 7740306), (21, 6634548), (27, 5160204), (28, 4975911), (36, 3870153), (42, 3317274), (54, 2580102), (63, 2211516), (81, 1720068), (84, 1658637), (108, 1290051), (126, 1105758), (162, 860034), (189, 737172), (243, 573356), (252, 552879), (324, 430017), (378, 368586), (486, 286678), (567, 245724), (756, 184293), (972, 143339), (1134, 122862), (1701, 81908), (2268, 61431), (3402, 40954), (6804, 20477)]