81529518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1283}}^1$

素因数の和:1401

約数の個数: 64

約数和(自身を含む): 199687680

約数和(自身を除く): 118158162

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 89, 102, 119, 178, 238, 267, 357, 534, 623, 714, 1246, 1283, 1513, 1869, 2566, 3026, 3738, 3849, 4539, 7698, 8981, 9078, 10591, 17962, 21182, 21811, 26943, 31773, 43622, 53886, 63546, 65433, 114187, 130866, 152677, 228374, 305354, 342561, 458031, 685122, 799309, 916062, 1598618, 1941179, 2397927, 3882358, 4795854, 5823537, 11647074, 13588253, 27176506, 40764759, 81529518]

約数ペア:

[(1, 81529518), (2, 40764759), (3, 27176506), (6, 13588253), (7, 11647074), (14, 5823537), (17, 4795854), (21, 3882358), (34, 2397927), (42, 1941179), (51, 1598618), (89, 916062), (102, 799309), (119, 685122), (178, 458031), (238, 342561), (267, 305354), (357, 228374), (534, 152677), (623, 130866), (714, 114187), (1246, 65433), (1283, 63546), (1513, 53886), (1869, 43622), (2566, 31773), (3026, 26943), (3738, 21811), (3849, 21182), (4539, 17962), (7698, 10591), (8981, 9078)]