66973686

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{257}}^2$

素因数の和:545

約数の個数: 36

約数和(自身を含む): 145610172

約数和(自身を除く): 78636486

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 257, 338, 507, 514, 771, 1014, 1542, 3341, 6682, 10023, 20046, 43433, 66049, 86866, 130299, 132098, 198147, 260598, 396294, 858637, 1717274, 2575911, 5151822, 11162281, 22324562, 33486843, 66973686]

約数ペア:

[(1, 66973686), (2, 33486843), (3, 22324562), (6, 11162281), (13, 5151822), (26, 2575911), (39, 1717274), (78, 858637), (169, 396294), (257, 260598), (338, 198147), (507, 132098), (514, 130299), (771, 86866), (1014, 66049), (1542, 43433), (3341, 20046), (6682, 10023)]