68247088

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2467}}^1$

素因数の和:2514

約数の個数: 80

約数和(自身を含む): 171377920

約数和(自身を除く): 103130832

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 2467, 3458, 3952, 4934, 6916, 9868, 13832, 17269, 19736, 27664, 32071, 34538, 39472, 46873, 64142, 69076, 93746, 128284, 138152, 187492, 224497, 256568, 276304, 328111, 374984, 448994, 513136, 609349, 656222, 749968, 897988, 1218698, 1312444, 1795976, 2437396, 2624888, 3591952, 4265443, 4874792, 5249776, 8530886, 9749584, 17061772, 34123544, 68247088]

約数ペア:

[(1, 68247088), (2, 34123544), (4, 17061772), (7, 9749584), (8, 8530886), (13, 5249776), (14, 4874792), (16, 4265443), (19, 3591952), (26, 2624888), (28, 2437396), (38, 1795976), (52, 1312444), (56, 1218698), (76, 897988), (91, 749968), (104, 656222), (112, 609349), (133, 513136), (152, 448994), (182, 374984), (208, 328111), (247, 276304), (266, 256568), (304, 224497), (364, 187492), (494, 138152), (532, 128284), (728, 93746), (988, 69076), (1064, 64142), (1456, 46873), (1729, 39472), (1976, 34538), (2128, 32071), (2467, 27664), (3458, 19736), (3952, 17269), (4934, 13832), (6916, 9868)]