61890778

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 100835280

約数和(自身を除く): 38944502

約数列:

[1, 2, 17, 34, 89, 113, 178, 181, 226, 362, 1513, 1921, 3026, 3077, 3842, 6154, 10057, 16109, 20114, 20453, 32218, 40906, 170969, 273853, 341938, 347701, 547706, 695402, 1820317, 3640634, 30945389, 61890778]

約数ペア:

[(1, 61890778), (2, 30945389), (17, 3640634), (34, 1820317), (89, 695402), (113, 547706), (178, 347701), (181, 341938), (226, 273853), (362, 170969), (1513, 40906), (1921, 32218), (3026, 20453), (3077, 20114), (3842, 16109), (6154, 10057)]