97781894

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1\times {\mathrm{397}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 171057216

約数和(自身を除く): 73275322

約数列:

[1, 2, 7, 14, 73, 146, 241, 397, 482, 511, 794, 1022, 1687, 2779, 3374, 5558, 17593, 28981, 35186, 57962, 95677, 123151, 191354, 202867, 246302, 405734, 669739, 1339478, 6984421, 13968842, 48890947, 97781894]

約数ペア:

[(1, 97781894), (2, 48890947), (7, 13968842), (14, 6984421), (73, 1339478), (146, 669739), (241, 405734), (397, 246302), (482, 202867), (511, 191354), (794, 123151), (1022, 95677), (1687, 57962), (2779, 35186), (3374, 28981), (5558, 17593)]