164742417

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:324

約数の個数: 80

約数和(自身を含む): 298995840

約数和(自身を除く): 134253423

約数列:

[1, 3, 7, 9, 21, 27, 29, 43, 63, 81, 87, 129, 189, 203, 233, 261, 301, 387, 567, 609, 699, 783, 903, 1161, 1247, 1631, 1827, 2097, 2349, 2709, 3483, 3741, 4893, 5481, 6291, 6757, 8127, 8729, 10019, 11223, 14679, 16443, 18873, 20271, 24381, 26187, 30057, 33669, 44037, 47299, 60813, 70133, 78561, 90171, 101007, 132111, 141897, 182439, 210399, 235683, 270513, 290551, 425691, 547317, 631197, 707049, 811539, 871653, 1277073, 1893591, 2033857, 2614959, 3831219, 5680773, 6101571, 7844877, 18304713, 23534631, 54914139, 164742417]

約数ペア:

[(1, 164742417), (3, 54914139), (7, 23534631), (9, 18304713), (21, 7844877), (27, 6101571), (29, 5680773), (43, 3831219), (63, 2614959), (81, 2033857), (87, 1893591), (129, 1277073), (189, 871653), (203, 811539), (233, 707049), (261, 631197), (301, 547317), (387, 425691), (567, 290551), (609, 270513), (699, 235683), (783, 210399), (903, 182439), (1161, 141897), (1247, 132111), (1631, 101007), (1827, 90171), (2097, 78561), (2349, 70133), (2709, 60813), (3483, 47299), (3741, 44037), (4893, 33669), (5481, 30057), (6291, 26187), (6757, 24381), (8127, 20271), (8729, 18873), (10019, 16443), (11223, 14679)]