68312972

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3541}}^1$

素因数の和:3618

約数の個数: 48

約数和(自身を含む): 149954112

約数和(自身を除く): 81641140

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 53, 91, 106, 182, 212, 364, 371, 689, 742, 1378, 1484, 2756, 3541, 4823, 7082, 9646, 14164, 19292, 24787, 46033, 49574, 92066, 99148, 184132, 187673, 322231, 375346, 644462, 750692, 1288924, 1313711, 2439749, 2627422, 4879498, 5254844, 9758996, 17078243, 34156486, 68312972]

約数ペア:

[(1, 68312972), (2, 34156486), (4, 17078243), (7, 9758996), (13, 5254844), (14, 4879498), (26, 2627422), (28, 2439749), (52, 1313711), (53, 1288924), (91, 750692), (106, 644462), (182, 375346), (212, 322231), (364, 187673), (371, 184132), (689, 99148), (742, 92066), (1378, 49574), (1484, 46033), (2756, 24787), (3541, 19292), (4823, 14164), (7082, 9646)]