72245888

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3947}}^1$

素因数の和:3985

約数の個数: 64

約数和(自身を含む): 169132320

約数和(自身を除く): 96886432

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 286, 352, 416, 572, 704, 832, 1144, 1408, 1664, 2288, 3947, 4576, 7894, 9152, 15788, 18304, 31576, 43417, 51311, 63152, 86834, 102622, 126304, 173668, 205244, 252608, 347336, 410488, 505216, 564421, 694672, 820976, 1128842, 1389344, 1641952, 2257684, 2778688, 3283904, 4515368, 5557376, 6567808, 9030736, 18061472, 36122944, 72245888]

約数ペア:

[(1, 72245888), (2, 36122944), (4, 18061472), (8, 9030736), (11, 6567808), (13, 5557376), (16, 4515368), (22, 3283904), (26, 2778688), (32, 2257684), (44, 1641952), (52, 1389344), (64, 1128842), (88, 820976), (104, 694672), (128, 564421), (143, 505216), (176, 410488), (208, 347336), (286, 252608), (352, 205244), (416, 173668), (572, 126304), (704, 102622), (832, 86834), (1144, 63152), (1408, 51311), (1664, 43417), (2288, 31576), (3947, 18304), (4576, 15788), (7894, 9152)]