78838984

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 174493440

約数和(自身を除く): 95654456

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 101, 106, 202, 212, 263, 371, 404, 424, 526, 707, 742, 808, 1052, 1414, 1484, 1841, 2104, 2828, 2968, 3682, 5353, 5656, 7364, 10706, 13939, 14728, 21412, 26563, 27878, 37471, 42824, 53126, 55756, 74942, 97573, 106252, 111512, 149884, 185941, 195146, 212504, 299768, 371882, 390292, 743764, 780584, 1407839, 1487528, 2815678, 5631356, 9854873, 11262712, 19709746, 39419492, 78838984]

約数ペア:

[(1, 78838984), (2, 39419492), (4, 19709746), (7, 11262712), (8, 9854873), (14, 5631356), (28, 2815678), (53, 1487528), (56, 1407839), (101, 780584), (106, 743764), (202, 390292), (212, 371882), (263, 299768), (371, 212504), (404, 195146), (424, 185941), (526, 149884), (707, 111512), (742, 106252), (808, 97573), (1052, 74942), (1414, 55756), (1484, 53126), (1841, 42824), (2104, 37471), (2828, 27878), (2968, 26563), (3682, 21412), (5353, 14728), (5656, 13939), (7364, 10706)]