128519118

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2531}}^1$

素因数の和:2590

約数の個数: 96

約数和(自身を含む): 353912832

約数和(自身を除く): 225393714

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 31, 39, 42, 62, 63, 78, 91, 93, 117, 126, 182, 186, 217, 234, 273, 279, 403, 434, 546, 558, 651, 806, 819, 1209, 1302, 1638, 1953, 2418, 2531, 2821, 3627, 3906, 5062, 5642, 7254, 7593, 8463, 15186, 16926, 17717, 22779, 25389, 32903, 35434, 45558, 50778, 53151, 65806, 78461, 98709, 106302, 156922, 159453, 197418, 230321, 235383, 296127, 318906, 460642, 470766, 549227, 592254, 690963, 706149, 1019993, 1098454, 1381926, 1412298, 1647681, 2039986, 2072889, 3059979, 3295362, 4145778, 4943043, 6119958, 7139951, 9179937, 9886086, 14279902, 18359874, 21419853, 42839706, 64259559, 128519118]

約数ペア:

[(1, 128519118), (2, 64259559), (3, 42839706), (6, 21419853), (7, 18359874), (9, 14279902), (13, 9886086), (14, 9179937), (18, 7139951), (21, 6119958), (26, 4943043), (31, 4145778), (39, 3295362), (42, 3059979), (62, 2072889), (63, 2039986), (78, 1647681), (91, 1412298), (93, 1381926), (117, 1098454), (126, 1019993), (182, 706149), (186, 690963), (217, 592254), (234, 549227), (273, 470766), (279, 460642), (403, 318906), (434, 296127), (546, 235383), (558, 230321), (651, 197418), (806, 159453), (819, 156922), (1209, 106302), (1302, 98709), (1638, 78461), (1953, 65806), (2418, 53151), (2531, 50778), (2821, 45558), (3627, 35434), (3906, 32903), (5062, 25389), (5642, 22779), (7254, 17717), (7593, 16926), (8463, 15186)]