71732752

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2593}}^1$

素因数の和:2640

約数の個数: 80

約数和(自身を含む): 180127360

約数和(自身を除く): 108394608

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 2593, 3458, 3952, 5186, 6916, 10372, 13832, 18151, 20744, 27664, 33709, 36302, 41488, 49267, 67418, 72604, 98534, 134836, 145208, 197068, 235963, 269672, 290416, 344869, 394136, 471926, 539344, 640471, 689738, 788272, 943852, 1280942, 1379476, 1887704, 2561884, 2758952, 3775408, 4483297, 5123768, 5517904, 8966594, 10247536, 17933188, 35866376, 71732752]

約数ペア:

[(1, 71732752), (2, 35866376), (4, 17933188), (7, 10247536), (8, 8966594), (13, 5517904), (14, 5123768), (16, 4483297), (19, 3775408), (26, 2758952), (28, 2561884), (38, 1887704), (52, 1379476), (56, 1280942), (76, 943852), (91, 788272), (104, 689738), (112, 640471), (133, 539344), (152, 471926), (182, 394136), (208, 344869), (247, 290416), (266, 269672), (304, 235963), (364, 197068), (494, 145208), (532, 134836), (728, 98534), (988, 72604), (1064, 67418), (1456, 49267), (1729, 41488), (1976, 36302), (2128, 33709), (2593, 27664), (3458, 20744), (3952, 18151), (5186, 13832), (6916, 10372)]