78684704

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20663}}^1$

素因数の和:20697

約数の個数: 48

約数和(自身を含む): 187463808

約数和(自身を除く): 108779104

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 20663, 41326, 82652, 144641, 165304, 289282, 330608, 351271, 578564, 661216, 702542, 1157128, 1405084, 2314256, 2458897, 2810168, 4628512, 4917794, 5620336, 9835588, 11240672, 19671176, 39342352, 78684704]

約数ペア:

[(1, 78684704), (2, 39342352), (4, 19671176), (7, 11240672), (8, 9835588), (14, 5620336), (16, 4917794), (17, 4628512), (28, 2810168), (32, 2458897), (34, 2314256), (56, 1405084), (68, 1157128), (112, 702542), (119, 661216), (136, 578564), (224, 351271), (238, 330608), (272, 289282), (476, 165304), (544, 144641), (952, 82652), (1904, 41326), (3808, 20663)]