123956112

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21701}}^1$

素因数の和:21736

約数の個数: 80

約数和(自身を含む): 387510912

約数和(自身を除く): 263554800

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1428, 1904, 2856, 5712, 21701, 43402, 65103, 86804, 130206, 151907, 173608, 260412, 303814, 347216, 368917, 455721, 520824, 607628, 737834, 911442, 1041648, 1106751, 1215256, 1475668, 1822884, 2213502, 2430512, 2582419, 2951336, 3645768, 4427004, 5164838, 5902672, 7291536, 7747257, 8854008, 10329676, 15494514, 17708016, 20659352, 30989028, 41318704, 61978056, 123956112]

約数ペア:

[(1, 123956112), (2, 61978056), (3, 41318704), (4, 30989028), (6, 20659352), (7, 17708016), (8, 15494514), (12, 10329676), (14, 8854008), (16, 7747257), (17, 7291536), (21, 5902672), (24, 5164838), (28, 4427004), (34, 3645768), (42, 2951336), (48, 2582419), (51, 2430512), (56, 2213502), (68, 1822884), (84, 1475668), (102, 1215256), (112, 1106751), (119, 1041648), (136, 911442), (168, 737834), (204, 607628), (238, 520824), (272, 455721), (336, 368917), (357, 347216), (408, 303814), (476, 260412), (714, 173608), (816, 151907), (952, 130206), (1428, 86804), (1904, 65103), (2856, 43402), (5712, 21701)]