77271288

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 197925120

約数和(自身を除く): 120653832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 137, 142, 213, 274, 284, 331, 411, 426, 548, 568, 662, 822, 852, 993, 1096, 1324, 1644, 1704, 1986, 2648, 3288, 3972, 7944, 9727, 19454, 23501, 29181, 38908, 45347, 47002, 58362, 70503, 77816, 90694, 94004, 116724, 136041, 141006, 181388, 188008, 233448, 272082, 282012, 362776, 544164, 564024, 1088328, 3219637, 6439274, 9658911, 12878548, 19317822, 25757096, 38635644, 77271288]

約数ペア:

[(1, 77271288), (2, 38635644), (3, 25757096), (4, 19317822), (6, 12878548), (8, 9658911), (12, 6439274), (24, 3219637), (71, 1088328), (137, 564024), (142, 544164), (213, 362776), (274, 282012), (284, 272082), (331, 233448), (411, 188008), (426, 181388), (548, 141006), (568, 136041), (662, 116724), (822, 94004), (852, 90694), (993, 77816), (1096, 70503), (1324, 58362), (1644, 47002), (1704, 45347), (1986, 38908), (2648, 29181), (3288, 23501), (3972, 19454), (7944, 9727)]