72529212

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 213276672

約数和(自身を除く): 140747460

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 31, 42, 46, 49, 62, 69, 84, 92, 93, 98, 124, 138, 147, 161, 173, 186, 196, 217, 276, 294, 322, 346, 372, 434, 483, 519, 588, 644, 651, 692, 713, 868, 966, 1038, 1127, 1211, 1302, 1426, 1519, 1932, 2076, 2139, 2254, 2422, 2604, 2852, 3038, 3381, 3633, 3979, 4278, 4508, 4557, 4844, 4991, 5363, 6076, 6762, 7266, 7958, 8477, 8556, 9114, 9982, 10726, 11937, 13524, 14532, 14973, 15916, 16089, 16954, 18228, 19964, 21452, 23874, 25431, 27853, 29946, 32178, 33908, 34937, 37541, 47748, 50862, 55706, 59892, 64356, 69874, 75082, 83559, 101724, 104811, 111412, 112623, 123349, 139748, 150164, 167118, 194971, 209622, 225246, 246698, 262787, 334236, 370047, 389942, 419244, 450492, 493396, 525574, 584913, 740094, 779884, 788361, 863443, 1051148, 1169826, 1480188, 1576722, 1726886, 2339652, 2590329, 3153444, 3453772, 5180658, 6044101, 10361316, 12088202, 18132303, 24176404, 36264606, 72529212]

約数ペア:

[(1, 72529212), (2, 36264606), (3, 24176404), (4, 18132303), (6, 12088202), (7, 10361316), (12, 6044101), (14, 5180658), (21, 3453772), (23, 3153444), (28, 2590329), (31, 2339652), (42, 1726886), (46, 1576722), (49, 1480188), (62, 1169826), (69, 1051148), (84, 863443), (92, 788361), (93, 779884), (98, 740094), (124, 584913), (138, 525574), (147, 493396), (161, 450492), (173, 419244), (186, 389942), (196, 370047), (217, 334236), (276, 262787), (294, 246698), (322, 225246), (346, 209622), (372, 194971), (434, 167118), (483, 150164), (519, 139748), (588, 123349), (644, 112623), (651, 111412), (692, 104811), (713, 101724), (868, 83559), (966, 75082), (1038, 69874), (1127, 64356), (1211, 59892), (1302, 55706), (1426, 50862), (1519, 47748), (1932, 37541), (2076, 34937), (2139, 33908), (2254, 32178), (2422, 29946), (2604, 27853), (2852, 25431), (3038, 23874), (3381, 21452), (3633, 19964), (3979, 18228), (4278, 16954), (4508, 16089), (4557, 15916), (4844, 14973), (4991, 14532), (5363, 13524), (6076, 11937), (6762, 10726), (7266, 9982), (7958, 9114), (8477, 8556)]