77258727

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 150958080

約数和(自身を除く): 73699353

約数列:

[1, 3, 7, 9, 13, 17, 21, 31, 39, 51, 63, 91, 93, 117, 119, 153, 179, 217, 221, 273, 279, 357, 403, 527, 537, 651, 663, 819, 1071, 1209, 1253, 1547, 1581, 1611, 1953, 1989, 2327, 2821, 3043, 3627, 3689, 3759, 4641, 4743, 5549, 6851, 6981, 8463, 9129, 11067, 11277, 13923, 16289, 16647, 20553, 20943, 21301, 25389, 27387, 33201, 38843, 39559, 47957, 48867, 49941, 61659, 63903, 72137, 94333, 116529, 118677, 143871, 146601, 191709, 216411, 276913, 282999, 349587, 356031, 431613, 504959, 649233, 660331, 830739, 848997, 1226329, 1514877, 1980993, 2492217, 3678987, 4544631, 5942979, 8584303, 11036961, 25752909, 77258727]

約数ペア:

[(1, 77258727), (3, 25752909), (7, 11036961), (9, 8584303), (13, 5942979), (17, 4544631), (21, 3678987), (31, 2492217), (39, 1980993), (51, 1514877), (63, 1226329), (91, 848997), (93, 830739), (117, 660331), (119, 649233), (153, 504959), (179, 431613), (217, 356031), (221, 349587), (273, 282999), (279, 276913), (357, 216411), (403, 191709), (527, 146601), (537, 143871), (651, 118677), (663, 116529), (819, 94333), (1071, 72137), (1209, 63903), (1253, 61659), (1547, 49941), (1581, 48867), (1611, 47957), (1953, 39559), (1989, 38843), (2327, 33201), (2821, 27387), (3043, 25389), (3627, 21301), (3689, 20943), (3759, 20553), (4641, 16647), (4743, 16289), (5549, 13923), (6851, 11277), (6981, 11067), (8463, 9129)]