81081042

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{66569}}^1$

素因数の和:66610

約数の個数: 32

約数和(自身を含む): 191721600

約数和(自身を除く): 110640558

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 66569, 133138, 199707, 399414, 465983, 931966, 1397949, 1930501, 2795898, 3861002, 5791503, 11583006, 13513507, 27027014, 40540521, 81081042]

約数ペア:

[(1, 81081042), (2, 40540521), (3, 27027014), (6, 13513507), (7, 11583006), (14, 5791503), (21, 3861002), (29, 2795898), (42, 1930501), (58, 1397949), (87, 931966), (174, 465983), (203, 399414), (406, 199707), (609, 133138), (1218, 66569)]