81959668808

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{61}}^2\times {\mathrm{74413}}^1$

素因数の和:74578

約数の個数: 48

約数和(自身を含む): 160459652340

約数和(自身を除く): 78499983532

約数列:

[1, 2, 4, 8, 37, 61, 74, 122, 148, 244, 296, 488, 2257, 3721, 4514, 7442, 9028, 14884, 18056, 29768, 74413, 137677, 148826, 275354, 297652, 550708, 595304, 1101416, 2753281, 4539193, 5506562, 9078386, 11013124, 18156772, 22026248, 36313544, 167950141, 276890773, 335900282, 553781546, 671800564, 1107563092, 1343601128, 2215126184, 10244958601, 20489917202, 40979834404, 81959668808]

約数ペア:

[(1, 81959668808), (2, 40979834404), (4, 20489917202), (8, 10244958601), (37, 2215126184), (61, 1343601128), (74, 1107563092), (122, 671800564), (148, 553781546), (244, 335900282), (296, 276890773), (488, 167950141), (2257, 36313544), (3721, 22026248), (4514, 18156772), (7442, 11013124), (9028, 9078386), (14884, 5506562), (18056, 4539193), (29768, 2753281), (74413, 1101416), (137677, 595304), (148826, 550708), (275354, 297652)]