78397914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5779}}^1$

素因数の和:5827

約数の個数: 64

約数和(自身を含む): 199756800

約数和(自身を除く): 121358886

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 51, 57, 102, 114, 119, 133, 238, 266, 323, 357, 399, 646, 714, 798, 969, 1938, 2261, 4522, 5779, 6783, 11558, 13566, 17337, 34674, 40453, 80906, 98243, 109801, 121359, 196486, 219602, 242718, 294729, 329403, 589458, 658806, 687701, 768607, 1375402, 1537214, 1866617, 2063103, 2305821, 3733234, 4126206, 4611642, 5599851, 11199702, 13066319, 26132638, 39198957, 78397914]

約数ペア:

[(1, 78397914), (2, 39198957), (3, 26132638), (6, 13066319), (7, 11199702), (14, 5599851), (17, 4611642), (19, 4126206), (21, 3733234), (34, 2305821), (38, 2063103), (42, 1866617), (51, 1537214), (57, 1375402), (102, 768607), (114, 687701), (119, 658806), (133, 589458), (238, 329403), (266, 294729), (323, 242718), (357, 219602), (399, 196486), (646, 121359), (714, 109801), (798, 98243), (969, 80906), (1938, 40453), (2261, 34674), (4522, 17337), (5779, 13566), (6783, 11558)]