72667628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{86923}}^1$

素因数の和:86957

約数の個数: 24

約数和(自身を含む): 146032320

約数和(自身を除く): 73364692

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 86923, 173846, 347692, 956153, 1651537, 1912306, 3303074, 3824612, 6606148, 18166907, 36333814, 72667628]

約数ペア:

[(1, 72667628), (2, 36333814), (4, 18166907), (11, 6606148), (19, 3824612), (22, 3303074), (38, 1912306), (44, 1651537), (76, 956153), (209, 347692), (418, 173846), (836, 86923)]