81650856

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{69431}}^1$

素因数の和:69454

約数の個数: 48

約数和(自身を含む): 237457440

約数和(自身を除く): 155806584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 69431, 138862, 208293, 277724, 416586, 486017, 555448, 833172, 972034, 1458051, 1666344, 1944068, 2916102, 3402119, 3888136, 5832204, 6804238, 10206357, 11664408, 13608476, 20412714, 27216952, 40825428, 81650856]

約数ペア:

[(1, 81650856), (2, 40825428), (3, 27216952), (4, 20412714), (6, 13608476), (7, 11664408), (8, 10206357), (12, 6804238), (14, 5832204), (21, 3888136), (24, 3402119), (28, 2916102), (42, 1944068), (49, 1666344), (56, 1458051), (84, 972034), (98, 833172), (147, 555448), (168, 486017), (196, 416586), (294, 277724), (392, 208293), (588, 138862), (1176, 69431)]