68640312

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11579}}^1$

素因数の和:11620

約数の個数: 64

約数和(自身を含む): 194544000

約数和(自身を除く): 125903688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 5928, 11579, 23158, 34737, 46316, 69474, 92632, 138948, 150527, 220001, 277896, 301054, 440002, 451581, 602108, 660003, 880004, 903162, 1204216, 1320006, 1760008, 1806324, 2640012, 2860013, 3612648, 5280024, 5720026, 8580039, 11440052, 17160078, 22880104, 34320156, 68640312]

約数ペア:

[(1, 68640312), (2, 34320156), (3, 22880104), (4, 17160078), (6, 11440052), (8, 8580039), (12, 5720026), (13, 5280024), (19, 3612648), (24, 2860013), (26, 2640012), (38, 1806324), (39, 1760008), (52, 1320006), (57, 1204216), (76, 903162), (78, 880004), (104, 660003), (114, 602108), (152, 451581), (156, 440002), (228, 301054), (247, 277896), (312, 220001), (456, 150527), (494, 138948), (741, 92632), (988, 69474), (1482, 46316), (1976, 34737), (2964, 23158), (5928, 11579)]