68625504

素因数分解:

$2^5\times 3^2\times {\mathrm{239}}^1\times {\mathrm{997}}^1$

素因数の和:1252

約数の個数: 72

約数和(自身を含む): 196166880

約数和(自身を除く): 127541376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 239, 288, 478, 717, 956, 997, 1434, 1912, 1994, 2151, 2868, 2991, 3824, 3988, 4302, 5736, 5982, 7648, 7976, 8604, 8973, 11472, 11964, 15952, 17208, 17946, 22944, 23928, 31904, 34416, 35892, 47856, 68832, 71784, 95712, 143568, 238283, 287136, 476566, 714849, 953132, 1429698, 1906264, 2144547, 2859396, 3812528, 4289094, 5718792, 7625056, 8578188, 11437584, 17156376, 22875168, 34312752, 68625504]

約数ペア:

[(1, 68625504), (2, 34312752), (3, 22875168), (4, 17156376), (6, 11437584), (8, 8578188), (9, 7625056), (12, 5718792), (16, 4289094), (18, 3812528), (24, 2859396), (32, 2144547), (36, 1906264), (48, 1429698), (72, 953132), (96, 714849), (144, 476566), (239, 287136), (288, 238283), (478, 143568), (717, 95712), (956, 71784), (997, 68832), (1434, 47856), (1912, 35892), (1994, 34416), (2151, 31904), (2868, 23928), (2991, 22944), (3824, 17946), (3988, 17208), (4302, 15952), (5736, 11964), (5982, 11472), (7648, 8973), (7976, 8604)]