68406784

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:235

約数の個数: 80

約数和(自身を含む): 147410208

約数和(自身を除く): 79003424

約数列:

[1, 2, 4, 8, 16, 23, 32, 37, 46, 64, 74, 92, 128, 148, 157, 184, 256, 296, 314, 368, 512, 592, 628, 736, 851, 1184, 1256, 1472, 1702, 2368, 2512, 2944, 3404, 3611, 4736, 5024, 5809, 5888, 6808, 7222, 9472, 10048, 11618, 11776, 13616, 14444, 18944, 20096, 23236, 27232, 28888, 40192, 46472, 54464, 57776, 80384, 92944, 108928, 115552, 133607, 185888, 217856, 231104, 267214, 371776, 435712, 462208, 534428, 743552, 924416, 1068856, 1487104, 1848832, 2137712, 2974208, 4275424, 8550848, 17101696, 34203392, 68406784]

約数ペア:

[(1, 68406784), (2, 34203392), (4, 17101696), (8, 8550848), (16, 4275424), (23, 2974208), (32, 2137712), (37, 1848832), (46, 1487104), (64, 1068856), (74, 924416), (92, 743552), (128, 534428), (148, 462208), (157, 435712), (184, 371776), (256, 267214), (296, 231104), (314, 217856), (368, 185888), (512, 133607), (592, 115552), (628, 108928), (736, 92944), (851, 80384), (1184, 57776), (1256, 54464), (1472, 46472), (1702, 40192), (2368, 28888), (2512, 27232), (2944, 23236), (3404, 20096), (3611, 18944), (4736, 14444), (5024, 13616), (5809, 11776), (5888, 11618), (6808, 10048), (7222, 9472)]