165979772

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{2221}}^1$

素因数の和:2406

約数の個数: 48

約数和(自身を含む): 353884608

約数和(自身を除く): 187904836

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 157, 238, 314, 476, 628, 1099, 2198, 2221, 2669, 4396, 4442, 5338, 8884, 10676, 15547, 18683, 31094, 37366, 37757, 62188, 74732, 75514, 151028, 264299, 348697, 528598, 697394, 1057196, 1394788, 2440879, 4881758, 5927849, 9763516, 11855698, 23711396, 41494943, 82989886, 165979772]

約数ペア:

[(1, 165979772), (2, 82989886), (4, 41494943), (7, 23711396), (14, 11855698), (17, 9763516), (28, 5927849), (34, 4881758), (68, 2440879), (119, 1394788), (157, 1057196), (238, 697394), (314, 528598), (476, 348697), (628, 264299), (1099, 151028), (2198, 75514), (2221, 74732), (2669, 62188), (4396, 37757), (4442, 37366), (5338, 31094), (8884, 18683), (10676, 15547)]