71316272

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{12347}}^1$

素因数の和:12393

約数の個数: 30

約数和(自身を含む): 145842228

約数和(自身を除く): 74525956

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 12347, 24694, 49388, 98776, 197552, 234593, 469186, 938372, 1876744, 3753488, 4457267, 8914534, 17829068, 35658136, 71316272]

約数ペア:

[(1, 71316272), (2, 35658136), (4, 17829068), (8, 8914534), (16, 4457267), (19, 3753488), (38, 1876744), (76, 938372), (152, 469186), (304, 234593), (361, 197552), (722, 98776), (1444, 49388), (2888, 24694), (5776, 12347)]