68305672

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 139708800

約数和(自身を除く): 71403128

約数列:

[1, 2, 4, 8, 29, 41, 43, 58, 82, 86, 116, 164, 167, 172, 232, 328, 334, 344, 668, 1189, 1247, 1336, 1763, 2378, 2494, 3526, 4756, 4843, 4988, 6847, 7052, 7181, 9512, 9686, 9976, 13694, 14104, 14362, 19372, 27388, 28724, 38744, 51127, 54776, 57448, 102254, 198563, 204508, 208249, 294421, 397126, 409016, 416498, 588842, 794252, 832996, 1177684, 1588504, 1665992, 2355368, 8538209, 17076418, 34152836, 68305672]

約数ペア:

[(1, 68305672), (2, 34152836), (4, 17076418), (8, 8538209), (29, 2355368), (41, 1665992), (43, 1588504), (58, 1177684), (82, 832996), (86, 794252), (116, 588842), (164, 416498), (167, 409016), (172, 397126), (232, 294421), (328, 208249), (334, 204508), (344, 198563), (668, 102254), (1189, 57448), (1247, 54776), (1336, 51127), (1763, 38744), (2378, 28724), (2494, 27388), (3526, 19372), (4756, 14362), (4843, 14104), (4988, 13694), (6847, 9976), (7052, 9686), (7181, 9512)]