71785438

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:376

約数の個数: 32

約数和(自身を含む): 115315200

約数和(自身を除く): 43529762

約数列:

[1, 2, 23, 46, 103, 109, 139, 206, 218, 278, 2369, 2507, 3197, 4738, 5014, 6394, 11227, 14317, 15151, 22454, 28634, 30302, 258221, 329291, 348473, 516442, 658582, 696946, 1560553, 3121106, 35892719, 71785438]

約数ペア:

[(1, 71785438), (2, 35892719), (23, 3121106), (46, 1560553), (103, 696946), (109, 658582), (139, 516442), (206, 348473), (218, 329291), (278, 258221), (2369, 30302), (2507, 28634), (3197, 22454), (4738, 15151), (5014, 14317), (6394, 11227)]