78118774

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 127020960

約数和(自身を除く): 48902186

約数列:

[1, 2, 17, 34, 107, 109, 197, 214, 218, 394, 1819, 1853, 3349, 3638, 3706, 6698, 11663, 21079, 21473, 23326, 42158, 42946, 198271, 358343, 365041, 396542, 716686, 730082, 2297611, 4595222, 39059387, 78118774]

約数ペア:

[(1, 78118774), (2, 39059387), (17, 4595222), (34, 2297611), (107, 730082), (109, 716686), (197, 396542), (214, 365041), (218, 358343), (394, 198271), (1819, 42946), (1853, 42158), (3349, 23326), (3638, 21473), (3706, 21079), (6698, 11663)]