77428494

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:343

約数の個数: 128

約数和(自身を含む): 208373760

約数和(自身を除く): 130945266

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 37, 39, 54, 66, 74, 78, 99, 111, 117, 143, 198, 222, 234, 271, 286, 297, 333, 351, 407, 429, 481, 542, 594, 666, 702, 813, 814, 858, 962, 999, 1221, 1287, 1443, 1626, 1998, 2439, 2442, 2574, 2886, 2981, 3523, 3663, 3861, 4329, 4878, 5291, 5962, 7046, 7317, 7326, 7722, 8658, 8943, 10027, 10569, 10582, 10989, 12987, 14634, 15873, 17886, 20054, 21138, 21978, 25974, 26829, 30081, 31707, 31746, 38753, 47619, 53658, 60162, 63414, 77506, 80487, 90243, 95121, 95238, 110297, 116259, 130351, 142857, 160974, 180486, 190242, 220594, 232518, 260702, 270729, 285714, 330891, 348777, 391053, 541458, 661782, 697554, 782106, 992673, 1046331, 1173159, 1433861, 1985346, 2092662, 2346318, 2867722, 2978019, 3519477, 4301583, 5956038, 7038954, 8603166, 12904749, 25809498, 38714247, 77428494]

約数ペア:

[(1, 77428494), (2, 38714247), (3, 25809498), (6, 12904749), (9, 8603166), (11, 7038954), (13, 5956038), (18, 4301583), (22, 3519477), (26, 2978019), (27, 2867722), (33, 2346318), (37, 2092662), (39, 1985346), (54, 1433861), (66, 1173159), (74, 1046331), (78, 992673), (99, 782106), (111, 697554), (117, 661782), (143, 541458), (198, 391053), (222, 348777), (234, 330891), (271, 285714), (286, 270729), (297, 260702), (333, 232518), (351, 220594), (407, 190242), (429, 180486), (481, 160974), (542, 142857), (594, 130351), (666, 116259), (702, 110297), (813, 95238), (814, 95121), (858, 90243), (962, 80487), (999, 77506), (1221, 63414), (1287, 60162), (1443, 53658), (1626, 47619), (1998, 38753), (2439, 31746), (2442, 31707), (2574, 30081), (2886, 26829), (2981, 25974), (3523, 21978), (3663, 21138), (3861, 20054), (4329, 17886), (4878, 15873), (5291, 14634), (5962, 12987), (7046, 10989), (7317, 10582), (7326, 10569), (7722, 10027), (8658, 8943)]