67445884

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{331}}^1\times {\mathrm{421}}^1$

素因数の和:778

約数の個数: 36

約数和(自身を含む): 130436824

約数和(自身を除く): 62990940

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 331, 421, 484, 662, 842, 1324, 1684, 3641, 4631, 7282, 9262, 14564, 18524, 40051, 50941, 80102, 101882, 139351, 160204, 203764, 278702, 557404, 1532861, 3065722, 6131444, 16861471, 33722942, 67445884]

約数ペア:

[(1, 67445884), (2, 33722942), (4, 16861471), (11, 6131444), (22, 3065722), (44, 1532861), (121, 557404), (242, 278702), (331, 203764), (421, 160204), (484, 139351), (662, 101882), (842, 80102), (1324, 50941), (1684, 40051), (3641, 18524), (4631, 14564), (7282, 9262)]