72911912

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{1993}}^1$

素因数の和:2285

約数の個数: 32

約数和(自身を含む): 145362600

約数和(自身を除く): 72450688

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 269, 538, 1076, 1993, 2152, 3986, 4573, 7972, 9146, 15944, 18292, 33881, 36584, 67762, 135524, 271048, 536117, 1072234, 2144468, 4288936, 9113989, 18227978, 36455956, 72911912]

約数ペア:

[(1, 72911912), (2, 36455956), (4, 18227978), (8, 9113989), (17, 4288936), (34, 2144468), (68, 1072234), (136, 536117), (269, 271048), (538, 135524), (1076, 67762), (1993, 36584), (2152, 33881), (3986, 18292), (4573, 15944), (7972, 9146)]