142799818

素因数分解:

$2^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 263577600

約数和(自身を除く): 120777782

約数列:

[1, 2, 7, 14, 43, 47, 49, 86, 94, 98, 103, 206, 301, 329, 343, 602, 658, 686, 721, 1442, 2021, 2107, 2303, 4042, 4214, 4429, 4606, 4841, 5047, 8858, 9682, 10094, 14147, 14749, 16121, 28294, 29498, 31003, 32242, 33887, 35329, 62006, 67774, 70658, 99029, 198058, 208163, 217021, 237209, 416326, 434042, 474418, 693203, 1386406, 1457141, 1519147, 1660463, 2914282, 3038294, 3320926, 10199987, 20399974, 71399909, 142799818]

約数ペア:

[(1, 142799818), (2, 71399909), (7, 20399974), (14, 10199987), (43, 3320926), (47, 3038294), (49, 2914282), (86, 1660463), (94, 1519147), (98, 1457141), (103, 1386406), (206, 693203), (301, 474418), (329, 434042), (343, 416326), (602, 237209), (658, 217021), (686, 208163), (721, 198058), (1442, 99029), (2021, 70658), (2107, 67774), (2303, 62006), (4042, 35329), (4214, 33887), (4429, 32242), (4606, 31003), (4841, 29498), (5047, 28294), (8858, 16121), (9682, 14749), (10094, 14147)]