80147152

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{463}}^1$

素因数の和:851

約数の個数: 40

約数和(自身を含む): 161100800

約数和(自身を除く): 80953648

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 349, 463, 496, 698, 926, 1396, 1852, 2792, 3704, 5584, 7408, 10819, 14353, 21638, 28706, 43276, 57412, 86552, 114824, 161587, 173104, 229648, 323174, 646348, 1292696, 2585392, 5009197, 10018394, 20036788, 40073576, 80147152]

約数ペア:

[(1, 80147152), (2, 40073576), (4, 20036788), (8, 10018394), (16, 5009197), (31, 2585392), (62, 1292696), (124, 646348), (248, 323174), (349, 229648), (463, 173104), (496, 161587), (698, 114824), (926, 86552), (1396, 57412), (1852, 43276), (2792, 28706), (3704, 21638), (5584, 14353), (7408, 10819)]