72938691

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 130252800

約数和(自身を除く): 57314109

約数列:

[1, 3, 7, 9, 21, 27, 31, 59, 63, 93, 177, 189, 211, 217, 279, 413, 531, 633, 651, 837, 1239, 1477, 1593, 1829, 1899, 1953, 3717, 4431, 5487, 5697, 5859, 6541, 11151, 12449, 12803, 13293, 16461, 19623, 37347, 38409, 39879, 45787, 49383, 58869, 87143, 112041, 115227, 137361, 176607, 261429, 336123, 345681, 385919, 412083, 784287, 1157757, 1236249, 2352861, 2701433, 3473271, 8104299, 10419813, 24312897, 72938691]

約数ペア:

[(1, 72938691), (3, 24312897), (7, 10419813), (9, 8104299), (21, 3473271), (27, 2701433), (31, 2352861), (59, 1236249), (63, 1157757), (93, 784287), (177, 412083), (189, 385919), (211, 345681), (217, 336123), (279, 261429), (413, 176607), (531, 137361), (633, 115227), (651, 112041), (837, 87143), (1239, 58869), (1477, 49383), (1593, 45787), (1829, 39879), (1899, 38409), (1953, 37347), (3717, 19623), (4431, 16461), (5487, 13293), (5697, 12803), (5859, 12449), (6541, 11151)]