72821418

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{3659}}^1$

素因数の和:3802

約数の個数: 32

約数和(自身を含む): 151787520

約数和(自身を除く): 78966102

約数列:

[1, 2, 3, 6, 31, 62, 93, 107, 186, 214, 321, 642, 3317, 3659, 6634, 7318, 9951, 10977, 19902, 21954, 113429, 226858, 340287, 391513, 680574, 783026, 1174539, 2349078, 12136903, 24273806, 36410709, 72821418]

約数ペア:

[(1, 72821418), (2, 36410709), (3, 24273806), (6, 12136903), (31, 2349078), (62, 1174539), (93, 783026), (107, 680574), (186, 391513), (214, 340287), (321, 226858), (642, 113429), (3317, 21954), (3659, 19902), (6634, 10977), (7318, 9951)]