68805741982

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1\times {\mathrm{463}}^1\times {\mathrm{1307}}^1$

素因数の和:2320

約数の個数: 32

約数和(自身を含む): 104510246400

約数和(自身を除く): 35704504418

約数列:

[1, 2, 139, 278, 409, 463, 818, 926, 1307, 2614, 56851, 64357, 113702, 128714, 181673, 189367, 363346, 378734, 534563, 605141, 1069126, 1210282, 26322013, 52644026, 74304257, 84114599, 148608514, 168229198, 247502669, 495005338, 34402870991, 68805741982]

約数ペア:

[(1, 68805741982), (2, 34402870991), (139, 495005338), (278, 247502669), (409, 168229198), (463, 148608514), (818, 84114599), (926, 74304257), (1307, 52644026), (2614, 26322013), (56851, 1210282), (64357, 1069126), (113702, 605141), (128714, 534563), (181673, 378734), (189367, 363346)]