78842176

素因数分解:

$2^6\times 7^2\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:868

約数の個数: 84

約数和(自身を含む): 188098176

約数和(自身を除く): 109256000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 112, 124, 196, 217, 224, 248, 392, 434, 448, 496, 784, 811, 868, 992, 1519, 1568, 1622, 1736, 1984, 3038, 3136, 3244, 3472, 5677, 6076, 6488, 6944, 11354, 12152, 12976, 13888, 22708, 24304, 25141, 25952, 39739, 45416, 48608, 50282, 51904, 79478, 90832, 97216, 100564, 158956, 175987, 181664, 201128, 317912, 351974, 363328, 402256, 635824, 703948, 804512, 1231909, 1271648, 1407896, 1609024, 2463818, 2543296, 2815792, 4927636, 5631584, 9855272, 11263168, 19710544, 39421088, 78842176]

約数ペア:

[(1, 78842176), (2, 39421088), (4, 19710544), (7, 11263168), (8, 9855272), (14, 5631584), (16, 4927636), (28, 2815792), (31, 2543296), (32, 2463818), (49, 1609024), (56, 1407896), (62, 1271648), (64, 1231909), (98, 804512), (112, 703948), (124, 635824), (196, 402256), (217, 363328), (224, 351974), (248, 317912), (392, 201128), (434, 181664), (448, 175987), (496, 158956), (784, 100564), (811, 97216), (868, 90832), (992, 79478), (1519, 51904), (1568, 50282), (1622, 48608), (1736, 45416), (1984, 39739), (3038, 25952), (3136, 25141), (3244, 24304), (3472, 22708), (5677, 13888), (6076, 12976), (6488, 12152), (6944, 11354)]