81723936

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3923}}^1$

素因数の和:3974

約数の個数: 96

約数和(自身を含む): 253145088

約数和(自身を除く): 171421152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 84, 93, 96, 112, 124, 168, 186, 217, 224, 248, 336, 372, 434, 496, 651, 672, 744, 868, 992, 1302, 1488, 1736, 2604, 2976, 3472, 3923, 5208, 6944, 7846, 10416, 11769, 15692, 20832, 23538, 27461, 31384, 47076, 54922, 62768, 82383, 94152, 109844, 121613, 125536, 164766, 188304, 219688, 243226, 329532, 364839, 376608, 439376, 486452, 659064, 729678, 851291, 878752, 972904, 1318128, 1459356, 1702582, 1945808, 2553873, 2636256, 2918712, 3405164, 3891616, 5107746, 5837424, 6810328, 10215492, 11674848, 13620656, 20430984, 27241312, 40861968, 81723936]

約数ペア:

[(1, 81723936), (2, 40861968), (3, 27241312), (4, 20430984), (6, 13620656), (7, 11674848), (8, 10215492), (12, 6810328), (14, 5837424), (16, 5107746), (21, 3891616), (24, 3405164), (28, 2918712), (31, 2636256), (32, 2553873), (42, 1945808), (48, 1702582), (56, 1459356), (62, 1318128), (84, 972904), (93, 878752), (96, 851291), (112, 729678), (124, 659064), (168, 486452), (186, 439376), (217, 376608), (224, 364839), (248, 329532), (336, 243226), (372, 219688), (434, 188304), (496, 164766), (651, 125536), (672, 121613), (744, 109844), (868, 94152), (992, 82383), (1302, 62768), (1488, 54922), (1736, 47076), (2604, 31384), (2976, 27461), (3472, 23538), (3923, 20832), (5208, 15692), (6944, 11769), (7846, 10416)]