64198552

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{19717}}^1$

素因数の和:19771

約数の個数: 32

約数和(自身を含む): 134871120

約数和(自身を除く): 70672568

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 19717, 39434, 78868, 157736, 216887, 433774, 729529, 867548, 1459058, 1735096, 2918116, 5836232, 8024819, 16049638, 32099276, 64198552]

約数ペア:

[(1, 64198552), (2, 32099276), (4, 16049638), (8, 8024819), (11, 5836232), (22, 2918116), (37, 1735096), (44, 1459058), (74, 867548), (88, 729529), (148, 433774), (296, 216887), (407, 157736), (814, 78868), (1628, 39434), (3256, 19717)]