8661996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{929}}^1$

素因数の和:983

約数の個数: 72

約数和(自身を含む): 25727520

約数和(自身を除く): 17065524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 929, 1036, 1332, 1554, 1858, 2331, 2787, 3108, 3716, 4662, 5574, 6503, 8361, 9324, 11148, 13006, 16722, 19509, 26012, 33444, 34373, 39018, 58527, 68746, 78036, 103119, 117054, 137492, 206238, 234108, 240611, 309357, 412476, 481222, 618714, 721833, 962444, 1237428, 1443666, 2165499, 2887332, 4330998, 8661996]

約数ペア:

[(1, 8661996), (2, 4330998), (3, 2887332), (4, 2165499), (6, 1443666), (7, 1237428), (9, 962444), (12, 721833), (14, 618714), (18, 481222), (21, 412476), (28, 309357), (36, 240611), (37, 234108), (42, 206238), (63, 137492), (74, 117054), (84, 103119), (111, 78036), (126, 68746), (148, 58527), (222, 39018), (252, 34373), (259, 33444), (333, 26012), (444, 19509), (518, 16722), (666, 13006), (777, 11148), (929, 9324), (1036, 8361), (1332, 6503), (1554, 5574), (1858, 4662), (2331, 3716), (2787, 3108)]