71578208

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7481}}^1$

素因数の和:7527

約数の個数: 48

約数和(自身を含む): 158378976

約数和(自身を除く): 86800768

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 92, 104, 184, 208, 299, 368, 416, 598, 736, 1196, 2392, 4784, 7481, 9568, 14962, 29924, 59848, 97253, 119696, 172063, 194506, 239392, 344126, 389012, 688252, 778024, 1376504, 1556048, 2236819, 2753008, 3112096, 4473638, 5506016, 8947276, 17894552, 35789104, 71578208]

約数ペア:

[(1, 71578208), (2, 35789104), (4, 17894552), (8, 8947276), (13, 5506016), (16, 4473638), (23, 3112096), (26, 2753008), (32, 2236819), (46, 1556048), (52, 1376504), (92, 778024), (104, 688252), (184, 389012), (208, 344126), (299, 239392), (368, 194506), (416, 172063), (598, 119696), (736, 97253), (1196, 59848), (2392, 29924), (4784, 14962), (7481, 9568)]