178103076

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{349}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 445233600

約数和(自身を除く): 267130524

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 69, 86, 92, 129, 138, 172, 258, 276, 349, 516, 698, 989, 1047, 1396, 1849, 1978, 2094, 2967, 3698, 3956, 4188, 5547, 5934, 7396, 8027, 11094, 11868, 15007, 16054, 22188, 24081, 30014, 32108, 42527, 45021, 48162, 60028, 85054, 90042, 96324, 127581, 170108, 180084, 255162, 345161, 510324, 645301, 690322, 1035483, 1290602, 1380644, 1935903, 2070966, 2581204, 3871806, 4141932, 7743612, 14841923, 29683846, 44525769, 59367692, 89051538, 178103076]

約数ペア:

[(1, 178103076), (2, 89051538), (3, 59367692), (4, 44525769), (6, 29683846), (12, 14841923), (23, 7743612), (43, 4141932), (46, 3871806), (69, 2581204), (86, 2070966), (92, 1935903), (129, 1380644), (138, 1290602), (172, 1035483), (258, 690322), (276, 645301), (349, 510324), (516, 345161), (698, 255162), (989, 180084), (1047, 170108), (1396, 127581), (1849, 96324), (1978, 90042), (2094, 85054), (2967, 60028), (3698, 48162), (3956, 45021), (4188, 42527), (5547, 32108), (5934, 30014), (7396, 24081), (8027, 22188), (11094, 16054), (11868, 15007)]