91319172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{63949}}^1$

素因数の和:63980

約数の個数: 48

約数和(自身を含む): 257846400

約数和(自身を除く): 166527228

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 63949, 127898, 191847, 255796, 383694, 447643, 767388, 895286, 1087133, 1342929, 1790572, 2174266, 2685858, 3261399, 4348532, 5371716, 6522798, 7609931, 13045596, 15219862, 22829793, 30439724, 45659586, 91319172]

約数ペア:

[(1, 91319172), (2, 45659586), (3, 30439724), (4, 22829793), (6, 15219862), (7, 13045596), (12, 7609931), (14, 6522798), (17, 5371716), (21, 4348532), (28, 3261399), (34, 2685858), (42, 2174266), (51, 1790572), (68, 1342929), (84, 1087133), (102, 895286), (119, 767388), (204, 447643), (238, 383694), (357, 255796), (476, 191847), (714, 127898), (1428, 63949)]