87996258

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 144

約数和(自身を含む): 240084000

約数和(自身を除く): 152087742

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 59, 63, 89, 98, 114, 118, 126, 133, 147, 171, 177, 178, 266, 267, 294, 342, 354, 399, 413, 441, 531, 534, 623, 798, 801, 826, 882, 931, 1062, 1121, 1197, 1239, 1246, 1602, 1691, 1862, 1869, 2242, 2394, 2478, 2793, 2891, 3363, 3382, 3717, 3738, 4361, 5073, 5251, 5586, 5607, 5782, 6726, 7434, 7847, 8379, 8673, 8722, 10089, 10146, 10502, 11214, 11837, 13083, 15219, 15694, 15753, 16758, 17346, 20178, 23541, 23674, 26019, 26166, 30438, 31506, 35511, 36757, 39249, 47082, 47259, 52038, 54929, 70623, 71022, 73514, 78498, 82859, 94518, 99769, 106533, 109858, 110271, 141246, 164787, 165718, 199538, 213066, 220542, 248577, 257299, 299307, 329574, 330813, 494361, 497154, 514598, 598614, 661626, 698383, 745731, 771897, 897921, 988722, 1396766, 1491462, 1543794, 1795842, 2095149, 2315691, 4190298, 4631382, 4888681, 6285447, 9777362, 12570894, 14666043, 29332086, 43998129, 87996258]

約数ペア:

[(1, 87996258), (2, 43998129), (3, 29332086), (6, 14666043), (7, 12570894), (9, 9777362), (14, 6285447), (18, 4888681), (19, 4631382), (21, 4190298), (38, 2315691), (42, 2095149), (49, 1795842), (57, 1543794), (59, 1491462), (63, 1396766), (89, 988722), (98, 897921), (114, 771897), (118, 745731), (126, 698383), (133, 661626), (147, 598614), (171, 514598), (177, 497154), (178, 494361), (266, 330813), (267, 329574), (294, 299307), (342, 257299), (354, 248577), (399, 220542), (413, 213066), (441, 199538), (531, 165718), (534, 164787), (623, 141246), (798, 110271), (801, 109858), (826, 106533), (882, 99769), (931, 94518), (1062, 82859), (1121, 78498), (1197, 73514), (1239, 71022), (1246, 70623), (1602, 54929), (1691, 52038), (1862, 47259), (1869, 47082), (2242, 39249), (2394, 36757), (2478, 35511), (2793, 31506), (2891, 30438), (3363, 26166), (3382, 26019), (3717, 23674), (3738, 23541), (4361, 20178), (5073, 17346), (5251, 16758), (5586, 15753), (5607, 15694), (5782, 15219), (6726, 13083), (7434, 11837), (7847, 11214), (8379, 10502), (8673, 10146), (8722, 10089)]