72007419

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 107923968

約数和(自身を除く): 35916549

約数列:

[1, 3, 11, 33, 71, 73, 213, 219, 421, 781, 803, 1263, 2343, 2409, 4631, 5183, 13893, 15549, 29891, 30733, 57013, 89673, 92199, 171039, 328801, 338063, 986403, 1014189, 2182043, 6546129, 24002473, 72007419]

約数ペア:

[(1, 72007419), (3, 24002473), (11, 6546129), (33, 2182043), (71, 1014189), (73, 986403), (213, 338063), (219, 328801), (421, 171039), (781, 92199), (803, 89673), (1263, 57013), (2343, 30733), (2409, 29891), (4631, 15549), (5183, 13893)]