71778998

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4831}}^1$

素因数の和:4892

約数の個数: 32

約数和(自身を含む): 125245440

約数和(自身を除く): 53466442

約数列:

[1, 2, 17, 19, 23, 34, 38, 46, 323, 391, 437, 646, 782, 874, 4831, 7429, 9662, 14858, 82127, 91789, 111113, 164254, 183578, 222226, 1560413, 1888921, 2111147, 3120826, 3777842, 4222294, 35889499, 71778998]

約数ペア:

[(1, 71778998), (2, 35889499), (17, 4222294), (19, 3777842), (23, 3120826), (34, 2111147), (38, 1888921), (46, 1560413), (323, 222226), (391, 183578), (437, 164254), (646, 111113), (782, 91789), (874, 82127), (4831, 14858), (7429, 9662)]