61721296

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42391}}^1$

素因数の和:42419

約数の個数: 40

約数和(自身を含む): 147185024

約数和(自身を除く): 85463728

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 42391, 84782, 169564, 296737, 339128, 551083, 593474, 678256, 1102166, 1186948, 2204332, 2373896, 3857581, 4408664, 4747792, 7715162, 8817328, 15430324, 30860648, 61721296]

約数ペア:

[(1, 61721296), (2, 30860648), (4, 15430324), (7, 8817328), (8, 7715162), (13, 4747792), (14, 4408664), (16, 3857581), (26, 2373896), (28, 2204332), (52, 1186948), (56, 1102166), (91, 678256), (104, 593474), (112, 551083), (182, 339128), (208, 296737), (364, 169564), (728, 84782), (1456, 42391)]