64774528

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:184

約数の個数: 128

約数和(自身を含む): 163134720

約数和(自身を除く): 98360192

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 67, 83, 91, 104, 112, 128, 134, 166, 182, 208, 224, 268, 332, 364, 416, 448, 469, 536, 581, 664, 728, 832, 871, 896, 938, 1072, 1079, 1162, 1328, 1456, 1664, 1742, 1876, 2144, 2158, 2324, 2656, 2912, 3484, 3752, 4288, 4316, 4648, 5312, 5561, 5824, 6097, 6968, 7504, 7553, 8576, 8632, 9296, 10624, 11122, 11648, 12194, 13936, 15008, 15106, 17264, 18592, 22244, 24388, 27872, 30016, 30212, 34528, 37184, 38927, 44488, 48776, 55744, 60032, 60424, 69056, 72293, 74368, 77854, 88976, 97552, 111488, 120848, 138112, 144586, 155708, 177952, 195104, 241696, 289172, 311416, 355904, 390208, 483392, 506051, 578344, 622832, 711808, 780416, 966784, 1012102, 1156688, 1245664, 2024204, 2313376, 2491328, 4048408, 4626752, 4982656, 8096816, 9253504, 16193632, 32387264, 64774528]

約数ペア:

[(1, 64774528), (2, 32387264), (4, 16193632), (7, 9253504), (8, 8096816), (13, 4982656), (14, 4626752), (16, 4048408), (26, 2491328), (28, 2313376), (32, 2024204), (52, 1245664), (56, 1156688), (64, 1012102), (67, 966784), (83, 780416), (91, 711808), (104, 622832), (112, 578344), (128, 506051), (134, 483392), (166, 390208), (182, 355904), (208, 311416), (224, 289172), (268, 241696), (332, 195104), (364, 177952), (416, 155708), (448, 144586), (469, 138112), (536, 120848), (581, 111488), (664, 97552), (728, 88976), (832, 77854), (871, 74368), (896, 72293), (938, 69056), (1072, 60424), (1079, 60032), (1162, 55744), (1328, 48776), (1456, 44488), (1664, 38927), (1742, 37184), (1876, 34528), (2144, 30212), (2158, 30016), (2324, 27872), (2656, 24388), (2912, 22244), (3484, 18592), (3752, 17264), (4288, 15106), (4316, 15008), (4648, 13936), (5312, 12194), (5561, 11648), (5824, 11122), (6097, 10624), (6968, 9296), (7504, 8632), (7553, 8576)]