42660772

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:497

約数の個数: 72

約数和(自身を含む): 96985728

約数和(自身を除く): 54324956

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 49, 77, 94, 98, 154, 188, 196, 308, 329, 421, 517, 539, 658, 842, 1034, 1078, 1316, 1684, 2068, 2156, 2303, 2947, 3619, 4606, 4631, 5894, 7238, 9212, 9262, 11788, 14476, 18524, 19787, 20629, 25333, 32417, 39574, 41258, 50666, 64834, 79148, 82516, 101332, 129668, 138509, 217657, 226919, 277018, 435314, 453838, 554036, 870628, 907676, 969563, 1523599, 1939126, 3047198, 3878252, 6094396, 10665193, 21330386, 42660772]

約数ペア:

[(1, 42660772), (2, 21330386), (4, 10665193), (7, 6094396), (11, 3878252), (14, 3047198), (22, 1939126), (28, 1523599), (44, 969563), (47, 907676), (49, 870628), (77, 554036), (94, 453838), (98, 435314), (154, 277018), (188, 226919), (196, 217657), (308, 138509), (329, 129668), (421, 101332), (517, 82516), (539, 79148), (658, 64834), (842, 50666), (1034, 41258), (1078, 39574), (1316, 32417), (1684, 25333), (2068, 20629), (2156, 19787), (2303, 18524), (2947, 14476), (3619, 11788), (4606, 9262), (4631, 9212), (5894, 7238)]