87241716

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:545

約数の個数: 72

約数和(自身を含む): 226666440

約数和(自身を除く): 139424724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 89, 146, 178, 219, 267, 292, 356, 373, 438, 534, 657, 746, 801, 876, 1068, 1119, 1314, 1492, 1602, 2238, 2628, 3204, 3357, 4476, 6497, 6714, 12994, 13428, 19491, 25988, 27229, 33197, 38982, 54458, 58473, 66394, 77964, 81687, 99591, 108916, 116946, 132788, 163374, 199182, 233892, 245061, 298773, 326748, 398364, 490122, 597546, 980244, 1195092, 2423381, 4846762, 7270143, 9693524, 14540286, 21810429, 29080572, 43620858, 87241716]

約数ペア:

[(1, 87241716), (2, 43620858), (3, 29080572), (4, 21810429), (6, 14540286), (9, 9693524), (12, 7270143), (18, 4846762), (36, 2423381), (73, 1195092), (89, 980244), (146, 597546), (178, 490122), (219, 398364), (267, 326748), (292, 298773), (356, 245061), (373, 233892), (438, 199182), (534, 163374), (657, 132788), (746, 116946), (801, 108916), (876, 99591), (1068, 81687), (1119, 77964), (1314, 66394), (1492, 58473), (1602, 54458), (2238, 38982), (2628, 33197), (3204, 27229), (3357, 25988), (4476, 19491), (6497, 13428), (6714, 12994)]