72978198

素因数分解:

$2^1\times 3^1\times {\mathrm{307}}^1\times {\mathrm{39619}}^1$

素因数の和:39931

約数の個数: 16

約数和(自身を含む): 146435520

約数和(自身を除く): 73457322

約数列:

[1, 2, 3, 6, 307, 614, 921, 1842, 39619, 79238, 118857, 237714, 12163033, 24326066, 36489099, 72978198]

約数ペア:

[(1, 72978198), (2, 36489099), (3, 24326066), (6, 12163033), (307, 237714), (614, 118857), (921, 79238), (1842, 39619)]