178052168

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1109}}^1$

素因数の和:1230

約数の個数: 64

約数和(自身を含む): 396403200

約数和(自身を除く): 218351032

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 61, 94, 122, 188, 244, 329, 376, 427, 488, 658, 854, 1109, 1316, 1708, 2218, 2632, 2867, 3416, 4436, 5734, 7763, 8872, 11468, 15526, 20069, 22936, 31052, 40138, 52123, 62104, 67649, 80276, 104246, 135298, 160552, 208492, 270596, 364861, 416984, 473543, 541192, 729722, 947086, 1459444, 1894172, 2918888, 3179503, 3788344, 6359006, 12718012, 22256521, 25436024, 44513042, 89026084, 178052168]

約数ペア:

[(1, 178052168), (2, 89026084), (4, 44513042), (7, 25436024), (8, 22256521), (14, 12718012), (28, 6359006), (47, 3788344), (56, 3179503), (61, 2918888), (94, 1894172), (122, 1459444), (188, 947086), (244, 729722), (329, 541192), (376, 473543), (427, 416984), (488, 364861), (658, 270596), (854, 208492), (1109, 160552), (1316, 135298), (1708, 104246), (2218, 80276), (2632, 67649), (2867, 62104), (3416, 52123), (4436, 40138), (5734, 31052), (7763, 22936), (8872, 20069), (11468, 15526)]