78671976

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{337}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 201502080

約数和(自身を除く): 122830104

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 137, 142, 213, 274, 284, 337, 411, 426, 548, 568, 674, 822, 852, 1011, 1096, 1348, 1644, 1704, 2022, 2696, 3288, 4044, 8088, 9727, 19454, 23927, 29181, 38908, 46169, 47854, 58362, 71781, 77816, 92338, 95708, 116724, 138507, 143562, 184676, 191416, 233448, 277014, 287124, 369352, 554028, 574248, 1108056, 3277999, 6555998, 9833997, 13111996, 19667994, 26223992, 39335988, 78671976]

約数ペア:

[(1, 78671976), (2, 39335988), (3, 26223992), (4, 19667994), (6, 13111996), (8, 9833997), (12, 6555998), (24, 3277999), (71, 1108056), (137, 574248), (142, 554028), (213, 369352), (274, 287124), (284, 277014), (337, 233448), (411, 191416), (426, 184676), (548, 143562), (568, 138507), (674, 116724), (822, 95708), (852, 92338), (1011, 77816), (1096, 71781), (1348, 58362), (1644, 47854), (1704, 46169), (2022, 38908), (2696, 29181), (3288, 23927), (4044, 19454), (8088, 9727)]