72679761

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 139020288

約数和(自身を除く): 66340527

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 43, 63, 77, 81, 99, 129, 189, 231, 271, 297, 301, 387, 473, 567, 693, 813, 891, 903, 1161, 1419, 1897, 2079, 2439, 2709, 2981, 3311, 3483, 4257, 5691, 6237, 7317, 8127, 8943, 9933, 11653, 12771, 17073, 20867, 21951, 24381, 26829, 29799, 34959, 38313, 51219, 62601, 80487, 81571, 89397, 104877, 128183, 153657, 187803, 241461, 244713, 268191, 314631, 384549, 563409, 734139, 897281, 943893, 1153647, 1690227, 2202417, 2691843, 3460941, 6607251, 8075529, 10382823, 24226587, 72679761]

約数ペア:

[(1, 72679761), (3, 24226587), (7, 10382823), (9, 8075529), (11, 6607251), (21, 3460941), (27, 2691843), (33, 2202417), (43, 1690227), (63, 1153647), (77, 943893), (81, 897281), (99, 734139), (129, 563409), (189, 384549), (231, 314631), (271, 268191), (297, 244713), (301, 241461), (387, 187803), (473, 153657), (567, 128183), (693, 104877), (813, 89397), (891, 81571), (903, 80487), (1161, 62601), (1419, 51219), (1897, 38313), (2079, 34959), (2439, 29799), (2709, 26829), (2981, 24381), (3311, 21951), (3483, 20867), (4257, 17073), (5691, 12771), (6237, 11653), (7317, 9933), (8127, 8943)]