68591802244

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1\times {\mathrm{128749}}^1$

素因数の和:129172

約数の個数: 48

約数和(自身を含む): 140162400000

約数和(自身を除く): 71570597756

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 359, 371, 718, 742, 1436, 1484, 2513, 5026, 10052, 19027, 38054, 76108, 128749, 133189, 257498, 266378, 514996, 532756, 901243, 1802486, 3604972, 6823697, 13647394, 27294788, 46220891, 47765879, 92441782, 95531758, 184883564, 191063516, 323546237, 647092474, 1294184948, 2449707223, 4899414446, 9798828892, 17147950561, 34295901122, 68591802244]

約数ペア:

[(1, 68591802244), (2, 34295901122), (4, 17147950561), (7, 9798828892), (14, 4899414446), (28, 2449707223), (53, 1294184948), (106, 647092474), (212, 323546237), (359, 191063516), (371, 184883564), (718, 95531758), (742, 92441782), (1436, 47765879), (1484, 46220891), (2513, 27294788), (5026, 13647394), (10052, 6823697), (19027, 3604972), (38054, 1802486), (76108, 901243), (128749, 532756), (133189, 514996), (257498, 266378)]