81454736

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{15959}}^1$

素因数の和:16007

約数の個数: 40

約数和(自身を含む): 178113600

約数和(自身を除く): 96658864

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 464, 638, 1276, 2552, 5104, 15959, 31918, 63836, 127672, 175549, 255344, 351098, 462811, 702196, 925622, 1404392, 1851244, 2808784, 3702488, 5090921, 7404976, 10181842, 20363684, 40727368, 81454736]

約数ペア:

[(1, 81454736), (2, 40727368), (4, 20363684), (8, 10181842), (11, 7404976), (16, 5090921), (22, 3702488), (29, 2808784), (44, 1851244), (58, 1404392), (88, 925622), (116, 702196), (176, 462811), (232, 351098), (319, 255344), (464, 175549), (638, 127672), (1276, 63836), (2552, 31918), (5104, 15959)]