66943728

素因数分解:

$2^4\times 3^2\times {\mathrm{397}}^1\times {\mathrm{1171}}^1$

素因数の和:1582

約数の個数: 60

約数和(自身を含む): 187981768

約数和(自身を除く): 121038040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 397, 794, 1171, 1191, 1588, 2342, 2382, 3176, 3513, 3573, 4684, 4764, 6352, 7026, 7146, 9368, 9528, 10539, 14052, 14292, 18736, 19056, 21078, 28104, 28584, 42156, 56208, 57168, 84312, 168624, 464887, 929774, 1394661, 1859548, 2789322, 3719096, 4183983, 5578644, 7438192, 8367966, 11157288, 16735932, 22314576, 33471864, 66943728]

約数ペア:

[(1, 66943728), (2, 33471864), (3, 22314576), (4, 16735932), (6, 11157288), (8, 8367966), (9, 7438192), (12, 5578644), (16, 4183983), (18, 3719096), (24, 2789322), (36, 1859548), (48, 1394661), (72, 929774), (144, 464887), (397, 168624), (794, 84312), (1171, 57168), (1191, 56208), (1588, 42156), (2342, 28584), (2382, 28104), (3176, 21078), (3513, 19056), (3573, 18736), (4684, 14292), (4764, 14052), (6352, 10539), (7026, 9528), (7146, 9368)]