81846528

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 235468800

約数和(自身を除く): 153622272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 71, 76, 79, 96, 114, 128, 142, 152, 158, 192, 213, 228, 237, 256, 284, 304, 316, 384, 426, 456, 474, 568, 608, 632, 768, 852, 912, 948, 1136, 1216, 1264, 1349, 1501, 1704, 1824, 1896, 2272, 2432, 2528, 2698, 3002, 3408, 3648, 3792, 4047, 4503, 4544, 4864, 5056, 5396, 5609, 6004, 6816, 7296, 7584, 8094, 9006, 9088, 10112, 10792, 11218, 12008, 13632, 14592, 15168, 16188, 16827, 18012, 18176, 20224, 21584, 22436, 24016, 27264, 30336, 32376, 33654, 36024, 43168, 44872, 48032, 54528, 60672, 64752, 67308, 72048, 86336, 89744, 96064, 106571, 129504, 134616, 144096, 172672, 179488, 192128, 213142, 259008, 269232, 288192, 319713, 345344, 358976, 384256, 426284, 518016, 538464, 576384, 639426, 717952, 852568, 1036032, 1076928, 1152768, 1278852, 1435904, 1705136, 2153856, 2557704, 3410272, 4307712, 5115408, 6820544, 10230816, 13641088, 20461632, 27282176, 40923264, 81846528]

約数ペア:

[(1, 81846528), (2, 40923264), (3, 27282176), (4, 20461632), (6, 13641088), (8, 10230816), (12, 6820544), (16, 5115408), (19, 4307712), (24, 3410272), (32, 2557704), (38, 2153856), (48, 1705136), (57, 1435904), (64, 1278852), (71, 1152768), (76, 1076928), (79, 1036032), (96, 852568), (114, 717952), (128, 639426), (142, 576384), (152, 538464), (158, 518016), (192, 426284), (213, 384256), (228, 358976), (237, 345344), (256, 319713), (284, 288192), (304, 269232), (316, 259008), (384, 213142), (426, 192128), (456, 179488), (474, 172672), (568, 144096), (608, 134616), (632, 129504), (768, 106571), (852, 96064), (912, 89744), (948, 86336), (1136, 72048), (1216, 67308), (1264, 64752), (1349, 60672), (1501, 54528), (1704, 48032), (1824, 44872), (1896, 43168), (2272, 36024), (2432, 33654), (2528, 32376), (2698, 30336), (3002, 27264), (3408, 24016), (3648, 22436), (3792, 21584), (4047, 20224), (4503, 18176), (4544, 18012), (4864, 16827), (5056, 16188), (5396, 15168), (5609, 14592), (6004, 13632), (6816, 12008), (7296, 11218), (7584, 10792), (8094, 10112), (9006, 9088)]