78497144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{18979}}^1$

素因数の和:19043

約数の個数: 32

約数和(自身を含む): 163987200

約数和(自身を除く): 85490056

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 18979, 37958, 75916, 151832, 208769, 417538, 835076, 892013, 1670152, 1784026, 3568052, 7136104, 9812143, 19624286, 39248572, 78497144]

約数ペア:

[(1, 78497144), (2, 39248572), (4, 19624286), (8, 9812143), (11, 7136104), (22, 3568052), (44, 1784026), (47, 1670152), (88, 892013), (94, 835076), (188, 417538), (376, 208769), (517, 151832), (1034, 75916), (2068, 37958), (4136, 18979)]