68817392

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:550

約数の個数: 80

約数和(自身を含む): 162965760

約数和(自身を除く): 94148368

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 73, 76, 112, 133, 146, 152, 266, 292, 304, 443, 511, 532, 584, 886, 1022, 1064, 1168, 1387, 1772, 2044, 2128, 2774, 3101, 3544, 4088, 5548, 6202, 7088, 8176, 8417, 9709, 11096, 12404, 16834, 19418, 22192, 24808, 32339, 33668, 38836, 49616, 58919, 64678, 67336, 77672, 117838, 129356, 134672, 155344, 226373, 235676, 258712, 452746, 471352, 517424, 614441, 905492, 942704, 1228882, 1810984, 2457764, 3621968, 4301087, 4915528, 8602174, 9831056, 17204348, 34408696, 68817392]

約数ペア:

[(1, 68817392), (2, 34408696), (4, 17204348), (7, 9831056), (8, 8602174), (14, 4915528), (16, 4301087), (19, 3621968), (28, 2457764), (38, 1810984), (56, 1228882), (73, 942704), (76, 905492), (112, 614441), (133, 517424), (146, 471352), (152, 452746), (266, 258712), (292, 235676), (304, 226373), (443, 155344), (511, 134672), (532, 129356), (584, 117838), (886, 77672), (1022, 67336), (1064, 64678), (1168, 58919), (1387, 49616), (1772, 38836), (2044, 33668), (2128, 32339), (2774, 24808), (3101, 22192), (3544, 19418), (4088, 16834), (5548, 12404), (6202, 11096), (7088, 9709), (8176, 8417)]