66728256

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:532

約数の個数: 112

約数和(自身を含む): 203850240

約数和(自身を除く): 137121984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 131, 168, 192, 224, 262, 336, 379, 393, 448, 524, 672, 758, 786, 917, 1048, 1137, 1344, 1516, 1572, 1834, 2096, 2274, 2653, 2751, 3032, 3144, 3668, 4192, 4548, 5306, 5502, 6064, 6288, 7336, 7959, 8384, 9096, 10612, 11004, 12128, 12576, 14672, 15918, 18192, 21224, 22008, 24256, 25152, 29344, 31836, 36384, 42448, 44016, 49649, 58688, 63672, 72768, 84896, 88032, 99298, 127344, 148947, 169792, 176064, 198596, 254688, 297894, 347543, 397192, 509376, 595788, 695086, 794384, 1042629, 1191576, 1390172, 1588768, 2085258, 2383152, 2780344, 3177536, 4170516, 4766304, 5560688, 8341032, 9532608, 11121376, 16682064, 22242752, 33364128, 66728256]

約数ペア:

[(1, 66728256), (2, 33364128), (3, 22242752), (4, 16682064), (6, 11121376), (7, 9532608), (8, 8341032), (12, 5560688), (14, 4766304), (16, 4170516), (21, 3177536), (24, 2780344), (28, 2383152), (32, 2085258), (42, 1588768), (48, 1390172), (56, 1191576), (64, 1042629), (84, 794384), (96, 695086), (112, 595788), (131, 509376), (168, 397192), (192, 347543), (224, 297894), (262, 254688), (336, 198596), (379, 176064), (393, 169792), (448, 148947), (524, 127344), (672, 99298), (758, 88032), (786, 84896), (917, 72768), (1048, 63672), (1137, 58688), (1344, 49649), (1516, 44016), (1572, 42448), (1834, 36384), (2096, 31836), (2274, 29344), (2653, 25152), (2751, 24256), (3032, 22008), (3144, 21224), (3668, 18192), (4192, 15918), (4548, 14672), (5306, 12576), (5502, 12128), (6064, 11004), (6288, 10612), (7336, 9096), (7959, 8384)]