128851398

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:164

約数の個数: 160

約数和(自身を含む): 340290720

約数和(自身を除く): 211439322

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 59, 61, 78, 81, 102, 117, 118, 122, 153, 162, 177, 183, 221, 234, 306, 351, 354, 366, 442, 459, 531, 549, 663, 702, 767, 793, 918, 1003, 1037, 1053, 1062, 1098, 1326, 1377, 1534, 1586, 1593, 1647, 1989, 2006, 2074, 2106, 2301, 2379, 2754, 3009, 3111, 3186, 3294, 3599, 3978, 4602, 4758, 4779, 4941, 5967, 6018, 6222, 6903, 7137, 7198, 9027, 9333, 9558, 9882, 10797, 11934, 13039, 13481, 13806, 14274, 17901, 18054, 18666, 20709, 21411, 21594, 26078, 26962, 27081, 27999, 32391, 35802, 39117, 40443, 41418, 42822, 46787, 54162, 55998, 61183, 62127, 64233, 64782, 78234, 80886, 81243, 83997, 93574, 97173, 117351, 121329, 122366, 124254, 128466, 140361, 162486, 167994, 183549, 194346, 234702, 242658, 280722, 291519, 352053, 363987, 367098, 421083, 550647, 583038, 704106, 727974, 795379, 842166, 1056159, 1091961, 1101294, 1263249, 1590758, 1651941, 2112318, 2183922, 2386137, 2526498, 3303882, 3789747, 4772274, 4955823, 7158411, 7579494, 9911646, 14316822, 21475233, 42950466, 64425699, 128851398]

約数ペア:

[(1, 128851398), (2, 64425699), (3, 42950466), (6, 21475233), (9, 14316822), (13, 9911646), (17, 7579494), (18, 7158411), (26, 4955823), (27, 4772274), (34, 3789747), (39, 3303882), (51, 2526498), (54, 2386137), (59, 2183922), (61, 2112318), (78, 1651941), (81, 1590758), (102, 1263249), (117, 1101294), (118, 1091961), (122, 1056159), (153, 842166), (162, 795379), (177, 727974), (183, 704106), (221, 583038), (234, 550647), (306, 421083), (351, 367098), (354, 363987), (366, 352053), (442, 291519), (459, 280722), (531, 242658), (549, 234702), (663, 194346), (702, 183549), (767, 167994), (793, 162486), (918, 140361), (1003, 128466), (1037, 124254), (1053, 122366), (1062, 121329), (1098, 117351), (1326, 97173), (1377, 93574), (1534, 83997), (1586, 81243), (1593, 80886), (1647, 78234), (1989, 64782), (2006, 64233), (2074, 62127), (2106, 61183), (2301, 55998), (2379, 54162), (2754, 46787), (3009, 42822), (3111, 41418), (3186, 40443), (3294, 39117), (3599, 35802), (3978, 32391), (4602, 27999), (4758, 27081), (4779, 26962), (4941, 26078), (5967, 21594), (6018, 21411), (6222, 20709), (6903, 18666), (7137, 18054), (7198, 17901), (9027, 14274), (9333, 13806), (9558, 13481), (9882, 13039), (10797, 11934)]