168804918

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{293}}^1$

素因数の和:578

約数の個数: 64

約数和(自身を含む): 386104320

約数和(自身を除く): 217299402

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 227, 282, 293, 423, 454, 586, 681, 846, 879, 1269, 1362, 1758, 2043, 2538, 2637, 4086, 5274, 6129, 7911, 10669, 12258, 13771, 15822, 21338, 27542, 32007, 41313, 64014, 66511, 82626, 96021, 123939, 133022, 192042, 199533, 247878, 288063, 371817, 399066, 576126, 598599, 743634, 1197198, 1795797, 3126017, 3591594, 6252034, 9378051, 18756102, 28134153, 56268306, 84402459, 168804918]

約数ペア:

[(1, 168804918), (2, 84402459), (3, 56268306), (6, 28134153), (9, 18756102), (18, 9378051), (27, 6252034), (47, 3591594), (54, 3126017), (94, 1795797), (141, 1197198), (227, 743634), (282, 598599), (293, 576126), (423, 399066), (454, 371817), (586, 288063), (681, 247878), (846, 199533), (879, 192042), (1269, 133022), (1362, 123939), (1758, 96021), (2043, 82626), (2538, 66511), (2637, 64014), (4086, 41313), (5274, 32007), (6129, 27542), (7911, 21338), (10669, 15822), (12258, 13771)]