66984710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{8447}}^1$

素因数の和:8528

約数の個数: 32

約数和(自身を含む): 131991552

約数和(自身を除く): 65006842

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 8447, 16894, 42235, 84470, 109811, 219622, 515267, 549055, 1030534, 1098110, 2576335, 5152670, 6698471, 13396942, 33492355, 66984710]

約数ペア:

[(1, 66984710), (2, 33492355), (5, 13396942), (10, 6698471), (13, 5152670), (26, 2576335), (61, 1098110), (65, 1030534), (122, 549055), (130, 515267), (305, 219622), (610, 109811), (793, 84470), (1586, 42235), (3965, 16894), (7930, 8447)]