72665457

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{12809}}^1$

素因数の和:12904

約数の個数: 16

約数和(自身を含む): 101660160

約数和(自身を除く): 28994703

約数列:

[1, 3, 31, 61, 93, 183, 1891, 5673, 12809, 38427, 397079, 781349, 1191237, 2344047, 24221819, 72665457]

約数ペア:

[(1, 72665457), (3, 24221819), (31, 2344047), (61, 1191237), (93, 781349), (183, 397079), (1891, 38427), (5673, 12809)]