80172386

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 145851840

約数和(自身を除く): 65679454

約数列:

[1, 2, 7, 14, 31, 59, 62, 101, 118, 202, 217, 413, 434, 707, 826, 961, 1414, 1829, 1922, 3131, 3658, 5959, 6262, 6727, 11918, 12803, 13454, 21917, 25606, 41713, 43834, 56699, 83426, 97061, 113398, 184729, 194122, 369458, 396893, 679427, 793786, 1293103, 1358854, 2586206, 5726599, 11453198, 40086193, 80172386]

約数ペア:

[(1, 80172386), (2, 40086193), (7, 11453198), (14, 5726599), (31, 2586206), (59, 1358854), (62, 1293103), (101, 793786), (118, 679427), (202, 396893), (217, 369458), (413, 194122), (434, 184729), (707, 113398), (826, 97061), (961, 83426), (1414, 56699), (1829, 43834), (1922, 41713), (3131, 25606), (3658, 21917), (5959, 13454), (6262, 12803), (6727, 11918)]