61780972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 122457888

約数和(自身を除く): 60676916

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 137, 148, 274, 277, 407, 548, 554, 814, 1108, 1507, 1628, 3014, 3047, 5069, 6028, 6094, 10138, 10249, 12188, 20276, 20498, 37949, 40996, 55759, 75898, 111518, 112739, 151796, 223036, 225478, 417439, 450956, 834878, 1404113, 1669756, 2808226, 5616452, 15445243, 30890486, 61780972]

約数ペア:

[(1, 61780972), (2, 30890486), (4, 15445243), (11, 5616452), (22, 2808226), (37, 1669756), (44, 1404113), (74, 834878), (137, 450956), (148, 417439), (274, 225478), (277, 223036), (407, 151796), (548, 112739), (554, 111518), (814, 75898), (1108, 55759), (1507, 40996), (1628, 37949), (3014, 20498), (3047, 20276), (5069, 12188), (6028, 10249), (6094, 10138)]