81730432

素因数分解:

$2^7\times 7^2\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:268

約数の個数: 96

約数和(自身を含む): 192908520

約数和(自身を除く): 111178088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 83, 98, 112, 128, 157, 166, 196, 224, 314, 332, 392, 448, 581, 628, 664, 784, 896, 1099, 1162, 1256, 1328, 1568, 2198, 2324, 2512, 2656, 3136, 4067, 4396, 4648, 5024, 5312, 6272, 7693, 8134, 8792, 9296, 10048, 10624, 13031, 15386, 16268, 17584, 18592, 20096, 26062, 30772, 32536, 35168, 37184, 52124, 61544, 65072, 70336, 74368, 91217, 104248, 123088, 130144, 140672, 182434, 208496, 246176, 260288, 364868, 416992, 492352, 520576, 638519, 729736, 833984, 984704, 1277038, 1459472, 1667968, 2554076, 2918944, 5108152, 5837888, 10216304, 11675776, 20432608, 40865216, 81730432]

約数ペア:

[(1, 81730432), (2, 40865216), (4, 20432608), (7, 11675776), (8, 10216304), (14, 5837888), (16, 5108152), (28, 2918944), (32, 2554076), (49, 1667968), (56, 1459472), (64, 1277038), (83, 984704), (98, 833984), (112, 729736), (128, 638519), (157, 520576), (166, 492352), (196, 416992), (224, 364868), (314, 260288), (332, 246176), (392, 208496), (448, 182434), (581, 140672), (628, 130144), (664, 123088), (784, 104248), (896, 91217), (1099, 74368), (1162, 70336), (1256, 65072), (1328, 61544), (1568, 52124), (2198, 37184), (2324, 35168), (2512, 32536), (2656, 30772), (3136, 26062), (4067, 20096), (4396, 18592), (4648, 17584), (5024, 16268), (5312, 15386), (6272, 13031), (7693, 10624), (8134, 10048), (8792, 9296)]