83421788

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 160030080

約数和(自身を除く): 76608292

約数列:

[1, 2, 4, 17, 34, 53, 68, 79, 106, 158, 212, 293, 316, 586, 901, 1172, 1343, 1802, 2686, 3604, 4187, 4981, 5372, 8374, 9962, 15529, 16748, 19924, 23147, 31058, 46294, 62116, 71179, 92588, 142358, 263993, 284716, 393499, 527986, 786998, 1055972, 1226791, 1573996, 2453582, 4907164, 20855447, 41710894, 83421788]

約数ペア:

[(1, 83421788), (2, 41710894), (4, 20855447), (17, 4907164), (34, 2453582), (53, 1573996), (68, 1226791), (79, 1055972), (106, 786998), (158, 527986), (212, 393499), (293, 284716), (316, 263993), (586, 142358), (901, 92588), (1172, 71179), (1343, 62116), (1802, 46294), (2686, 31058), (3604, 23147), (4187, 19924), (4981, 16748), (5372, 15529), (8374, 9962)]