78506816

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1223}}^1$

素因数の和:1311

約数の個数: 56

約数和(自身を含む): 167883840

約数和(自身を除く): 89377024

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 59, 64, 68, 118, 136, 236, 272, 472, 544, 944, 1003, 1088, 1223, 1888, 2006, 2446, 3776, 4012, 4892, 8024, 9784, 16048, 19568, 20791, 32096, 39136, 41582, 64192, 72157, 78272, 83164, 144314, 166328, 288628, 332656, 577256, 665312, 1154512, 1226669, 1330624, 2309024, 2453338, 4618048, 4906676, 9813352, 19626704, 39253408, 78506816]

約数ペア:

[(1, 78506816), (2, 39253408), (4, 19626704), (8, 9813352), (16, 4906676), (17, 4618048), (32, 2453338), (34, 2309024), (59, 1330624), (64, 1226669), (68, 1154512), (118, 665312), (136, 577256), (236, 332656), (272, 288628), (472, 166328), (544, 144314), (944, 83164), (1003, 78272), (1088, 72157), (1223, 64192), (1888, 41582), (2006, 39136), (2446, 32096), (3776, 20791), (4012, 19568), (4892, 16048), (8024, 9784)]