71989722

素因数分解:

$2^1\times 3^5\times 7^2\times {\mathrm{3023}}^1$

素因数の和:3054

約数の個数: 72

約数和(自身を含む): 188225856

約数和(自身を除く): 116236134

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 243, 294, 378, 441, 486, 567, 882, 1134, 1323, 1701, 2646, 3023, 3402, 3969, 6046, 7938, 9069, 11907, 18138, 21161, 23814, 27207, 42322, 54414, 63483, 81621, 126966, 148127, 163242, 190449, 244863, 296254, 380898, 444381, 489726, 571347, 734589, 888762, 1142694, 1333143, 1469178, 1714041, 2666286, 3428082, 3999429, 5142123, 7998858, 10284246, 11998287, 23996574, 35994861, 71989722]

約数ペア:

[(1, 71989722), (2, 35994861), (3, 23996574), (6, 11998287), (7, 10284246), (9, 7998858), (14, 5142123), (18, 3999429), (21, 3428082), (27, 2666286), (42, 1714041), (49, 1469178), (54, 1333143), (63, 1142694), (81, 888762), (98, 734589), (126, 571347), (147, 489726), (162, 444381), (189, 380898), (243, 296254), (294, 244863), (378, 190449), (441, 163242), (486, 148127), (567, 126966), (882, 81621), (1134, 63483), (1323, 54414), (1701, 42322), (2646, 27207), (3023, 23814), (3402, 21161), (3969, 18138), (6046, 11907), (7938, 9069)]