81074368

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1093}}^1$

素因数の和:1185

約数の個数: 56

約数和(自身を含む): 172283120

約数和(自身を除く): 91208752

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 64, 76, 122, 152, 244, 304, 488, 608, 976, 1093, 1159, 1216, 1952, 2186, 2318, 3904, 4372, 4636, 8744, 9272, 17488, 18544, 20767, 34976, 37088, 41534, 66673, 69952, 74176, 83068, 133346, 166136, 266692, 332272, 533384, 664544, 1066768, 1266787, 1329088, 2133536, 2533574, 4267072, 5067148, 10134296, 20268592, 40537184, 81074368]

約数ペア:

[(1, 81074368), (2, 40537184), (4, 20268592), (8, 10134296), (16, 5067148), (19, 4267072), (32, 2533574), (38, 2133536), (61, 1329088), (64, 1266787), (76, 1066768), (122, 664544), (152, 533384), (244, 332272), (304, 266692), (488, 166136), (608, 133346), (976, 83068), (1093, 74176), (1159, 69952), (1216, 66673), (1952, 41534), (2186, 37088), (2318, 34976), (3904, 20767), (4372, 18544), (4636, 17488), (8744, 9272)]