78823328

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{439}}^1$

素因数の和:661

約数の個数: 48

約数和(自身を含む): 161441280

約数和(自身を除く): 82617952

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 181, 248, 362, 439, 496, 724, 878, 992, 1448, 1756, 2896, 3512, 5611, 5792, 7024, 11222, 13609, 14048, 22444, 27218, 44888, 54436, 79459, 89776, 108872, 158918, 179552, 217744, 317836, 435488, 635672, 1271344, 2463229, 2542688, 4926458, 9852916, 19705832, 39411664, 78823328]

約数ペア:

[(1, 78823328), (2, 39411664), (4, 19705832), (8, 9852916), (16, 4926458), (31, 2542688), (32, 2463229), (62, 1271344), (124, 635672), (181, 435488), (248, 317836), (362, 217744), (439, 179552), (496, 158918), (724, 108872), (878, 89776), (992, 79459), (1448, 54436), (1756, 44888), (2896, 27218), (3512, 22444), (5611, 14048), (5792, 13609), (7024, 11222)]