176571828

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1993}}^1$

素因数の和:2133

約数の個数: 72

約数和(自身を含む): 470328768

約数和(自身を除く): 293756940

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 107, 138, 207, 214, 276, 321, 414, 428, 642, 828, 963, 1284, 1926, 1993, 2461, 3852, 3986, 4922, 5979, 7383, 7972, 9844, 11958, 14766, 17937, 22149, 23916, 29532, 35874, 44298, 45839, 71748, 88596, 91678, 137517, 183356, 213251, 275034, 412551, 426502, 550068, 639753, 825102, 853004, 1279506, 1650204, 1919259, 2559012, 3838518, 4904773, 7677036, 9809546, 14714319, 19619092, 29428638, 44142957, 58857276, 88285914, 176571828]

約数ペア:

[(1, 176571828), (2, 88285914), (3, 58857276), (4, 44142957), (6, 29428638), (9, 19619092), (12, 14714319), (18, 9809546), (23, 7677036), (36, 4904773), (46, 3838518), (69, 2559012), (92, 1919259), (107, 1650204), (138, 1279506), (207, 853004), (214, 825102), (276, 639753), (321, 550068), (414, 426502), (428, 412551), (642, 275034), (828, 213251), (963, 183356), (1284, 137517), (1926, 91678), (1993, 88596), (2461, 71748), (3852, 45839), (3986, 44298), (4922, 35874), (5979, 29532), (7383, 23916), (7972, 22149), (9844, 17937), (11958, 14766)]