42345678

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{929}}^1$

素因数の和:1112

約数の個数: 32

約数和(自身を含む): 86780160

約数和(自身を除く): 44434482

約数列:

[1, 2, 3, 6, 71, 107, 142, 213, 214, 321, 426, 642, 929, 1858, 2787, 5574, 7597, 15194, 22791, 45582, 65959, 99403, 131918, 197877, 198806, 298209, 395754, 596418, 7057613, 14115226, 21172839, 42345678]

約数ペア:

[(1, 42345678), (2, 21172839), (3, 14115226), (6, 7057613), (71, 596418), (107, 395754), (142, 298209), (213, 198806), (214, 197877), (321, 131918), (426, 99403), (642, 65959), (929, 45582), (1858, 22791), (2787, 15194), (5574, 7597)]