67857284

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 141214080

約数和(自身を除く): 73356796

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 47, 76, 94, 121, 157, 188, 209, 242, 314, 418, 484, 517, 628, 836, 893, 1034, 1727, 1786, 2068, 2299, 2983, 3454, 3572, 4598, 5687, 5966, 6908, 7379, 9196, 9823, 11374, 11932, 14758, 18997, 19646, 22748, 29516, 32813, 37994, 39292, 65626, 75988, 81169, 108053, 131252, 140201, 162338, 216106, 280402, 324676, 360943, 432212, 560804, 721886, 892859, 1443772, 1542211, 1785718, 3084422, 3571436, 6168844, 16964321, 33928642, 67857284]

約数ペア:

[(1, 67857284), (2, 33928642), (4, 16964321), (11, 6168844), (19, 3571436), (22, 3084422), (38, 1785718), (44, 1542211), (47, 1443772), (76, 892859), (94, 721886), (121, 560804), (157, 432212), (188, 360943), (209, 324676), (242, 280402), (314, 216106), (418, 162338), (484, 140201), (517, 131252), (628, 108053), (836, 81169), (893, 75988), (1034, 65626), (1727, 39292), (1786, 37994), (2068, 32813), (2299, 29516), (2983, 22748), (3454, 19646), (3572, 18997), (4598, 14758), (5687, 11932), (5966, 11374), (6908, 9823), (7379, 9196)]