137621648

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{7499}}^1$

素因数の和:7575

約数の個数: 40

約数和(自身を含む): 282720000

約数和(自身を除く): 145098352

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 248, 296, 496, 592, 1147, 2294, 4588, 7499, 9176, 14998, 18352, 29996, 59992, 119984, 232469, 277463, 464938, 554926, 929876, 1109852, 1859752, 2219704, 3719504, 4439408, 8601353, 17202706, 34405412, 68810824, 137621648]

約数ペア:

[(1, 137621648), (2, 68810824), (4, 34405412), (8, 17202706), (16, 8601353), (31, 4439408), (37, 3719504), (62, 2219704), (74, 1859752), (124, 1109852), (148, 929876), (248, 554926), (296, 464938), (496, 277463), (592, 232469), (1147, 119984), (2294, 59992), (4588, 29996), (7499, 18352), (9176, 14998)]