72948496

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{997}}^1$

素因数の和:1291

約数の個数: 40

約数和(自身を含む): 150358680

約数和(自身を除く): 77410184

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 269, 272, 538, 997, 1076, 1994, 2152, 3988, 4304, 4573, 7976, 9146, 15952, 16949, 18292, 33898, 36584, 67796, 73168, 135592, 268193, 271184, 536386, 1072772, 2145544, 4291088, 4559281, 9118562, 18237124, 36474248, 72948496]

約数ペア:

[(1, 72948496), (2, 36474248), (4, 18237124), (8, 9118562), (16, 4559281), (17, 4291088), (34, 2145544), (68, 1072772), (136, 536386), (269, 271184), (272, 268193), (538, 135592), (997, 73168), (1076, 67796), (1994, 36584), (2152, 33898), (3988, 18292), (4304, 16949), (4573, 15952), (7976, 9146)]