61918217488

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{10719913}}^1$

素因数の和:10719959

約数の個数: 30

約数和(自身を含む): 126612904254

約数和(自身を除く): 64694686766

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 10719913, 21439826, 42879652, 85759304, 171518608, 203678347, 407356694, 814713388, 1629426776, 3258853552, 3869888593, 7739777186, 15479554372, 30959108744, 61918217488]

約数ペア:

[(1, 61918217488), (2, 30959108744), (4, 15479554372), (8, 7739777186), (16, 3869888593), (19, 3258853552), (38, 1629426776), (76, 814713388), (152, 407356694), (304, 203678347), (361, 171518608), (722, 85759304), (1444, 42879652), (2888, 21439826), (5776, 10719913)]