61781408

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{148513}}^1$

素因数の和:148536

約数の個数: 24

約数和(自身を含む): 130989348

約数和(自身を除く): 69207940

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 148513, 297026, 594052, 1188104, 1930669, 2376208, 3861338, 4752416, 7722676, 15445352, 30890704, 61781408]

約数ペア:

[(1, 61781408), (2, 30890704), (4, 15445352), (8, 7722676), (13, 4752416), (16, 3861338), (26, 2376208), (32, 1930669), (52, 1188104), (104, 594052), (208, 297026), (416, 148513)]