81794304

素因数分解:

$2^8\times 3^2\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:424

約数の個数: 108

約数和(自身を含む): 238510272

約数和(自身を除く): 156715968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 131, 144, 192, 256, 262, 271, 288, 384, 393, 524, 542, 576, 768, 786, 813, 1048, 1084, 1152, 1179, 1572, 1626, 2096, 2168, 2304, 2358, 2439, 3144, 3252, 4192, 4336, 4716, 4878, 6288, 6504, 8384, 8672, 9432, 9756, 12576, 13008, 16768, 17344, 18864, 19512, 25152, 26016, 33536, 34688, 35501, 37728, 39024, 50304, 52032, 69376, 71002, 75456, 78048, 100608, 104064, 106503, 142004, 150912, 156096, 208128, 213006, 284008, 301824, 312192, 319509, 426012, 568016, 624384, 639018, 852024, 1136032, 1278036, 1704048, 2272064, 2556072, 3408096, 4544128, 5112144, 6816192, 9088256, 10224288, 13632384, 20448576, 27264768, 40897152, 81794304]

約数ペア:

[(1, 81794304), (2, 40897152), (3, 27264768), (4, 20448576), (6, 13632384), (8, 10224288), (9, 9088256), (12, 6816192), (16, 5112144), (18, 4544128), (24, 3408096), (32, 2556072), (36, 2272064), (48, 1704048), (64, 1278036), (72, 1136032), (96, 852024), (128, 639018), (131, 624384), (144, 568016), (192, 426012), (256, 319509), (262, 312192), (271, 301824), (288, 284008), (384, 213006), (393, 208128), (524, 156096), (542, 150912), (576, 142004), (768, 106503), (786, 104064), (813, 100608), (1048, 78048), (1084, 75456), (1152, 71002), (1179, 69376), (1572, 52032), (1626, 50304), (2096, 39024), (2168, 37728), (2304, 35501), (2358, 34688), (2439, 33536), (3144, 26016), (3252, 25152), (4192, 19512), (4336, 18864), (4716, 17344), (4878, 16768), (6288, 13008), (6504, 12576), (8384, 9756), (8672, 9432)]