67398656

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:177

約数の個数: 88

約数和(自身を含む): 149250864

約数和(自身を除く): 81852208

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 83, 104, 122, 128, 166, 208, 244, 256, 332, 416, 488, 512, 664, 793, 832, 976, 1024, 1079, 1328, 1586, 1664, 1952, 2158, 2656, 3172, 3328, 3904, 4316, 5063, 5312, 6344, 6656, 7808, 8632, 10126, 10624, 12688, 13312, 15616, 17264, 20252, 21248, 25376, 31232, 34528, 40504, 42496, 50752, 62464, 65819, 69056, 81008, 84992, 101504, 131638, 138112, 162016, 203008, 263276, 276224, 324032, 406016, 526552, 552448, 648064, 812032, 1053104, 1104896, 1296128, 2106208, 2592256, 4212416, 5184512, 8424832, 16849664, 33699328, 67398656]

約数ペア:

[(1, 67398656), (2, 33699328), (4, 16849664), (8, 8424832), (13, 5184512), (16, 4212416), (26, 2592256), (32, 2106208), (52, 1296128), (61, 1104896), (64, 1053104), (83, 812032), (104, 648064), (122, 552448), (128, 526552), (166, 406016), (208, 324032), (244, 276224), (256, 263276), (332, 203008), (416, 162016), (488, 138112), (512, 131638), (664, 101504), (793, 84992), (832, 81008), (976, 69056), (1024, 65819), (1079, 62464), (1328, 50752), (1586, 42496), (1664, 40504), (1952, 34528), (2158, 31232), (2656, 25376), (3172, 21248), (3328, 20252), (3904, 17264), (4316, 15616), (5063, 13312), (5312, 12688), (6344, 10624), (6656, 10126), (7808, 8632)]