68263468

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 152117952

約数和(自身を除く): 83854484

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 73, 91, 98, 146, 182, 196, 292, 364, 367, 511, 637, 734, 949, 1022, 1274, 1468, 1898, 2044, 2548, 2569, 3577, 3796, 4771, 5138, 6643, 7154, 9542, 10276, 13286, 14308, 17983, 19084, 26572, 26791, 33397, 35966, 46501, 53582, 66794, 71932, 93002, 107164, 133588, 186004, 187537, 233779, 348283, 375074, 467558, 696566, 750148, 935116, 1312759, 1393132, 2437981, 2625518, 4875962, 5251036, 9751924, 17065867, 34131734, 68263468]

約数ペア:

[(1, 68263468), (2, 34131734), (4, 17065867), (7, 9751924), (13, 5251036), (14, 4875962), (26, 2625518), (28, 2437981), (49, 1393132), (52, 1312759), (73, 935116), (91, 750148), (98, 696566), (146, 467558), (182, 375074), (196, 348283), (292, 233779), (364, 187537), (367, 186004), (511, 133588), (637, 107164), (734, 93002), (949, 71932), (1022, 66794), (1274, 53582), (1468, 46501), (1898, 35966), (2044, 33397), (2548, 26791), (2569, 26572), (3577, 19084), (3796, 17983), (4771, 14308), (5138, 13286), (6643, 10276), (7154, 9542)]