64419738

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{661}}^1$

素因数の和:1142

約数の個数: 32

約数和(自身を含む): 132823680

約数和(自身を除く): 68403942

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 439, 661, 878, 1317, 1322, 1983, 2634, 3966, 16243, 24457, 32486, 48729, 48914, 73371, 97458, 146742, 290179, 580358, 870537, 1741074, 10736623, 21473246, 32209869, 64419738]

約数ペア:

[(1, 64419738), (2, 32209869), (3, 21473246), (6, 10736623), (37, 1741074), (74, 870537), (111, 580358), (222, 290179), (439, 146742), (661, 97458), (878, 73371), (1317, 48914), (1322, 48729), (1983, 32486), (2634, 24457), (3966, 16243)]