81754112

素因数分解:

$2^{11}\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 188697600

約数和(自身を除く): 106943488

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 176, 191, 209, 256, 304, 352, 382, 418, 512, 608, 704, 764, 836, 1024, 1216, 1408, 1528, 1672, 2048, 2101, 2432, 2816, 3056, 3344, 3629, 4202, 4864, 5632, 6112, 6688, 7258, 8404, 9728, 11264, 12224, 13376, 14516, 16808, 19456, 22528, 24448, 26752, 29032, 33616, 38912, 39919, 48896, 53504, 58064, 67232, 79838, 97792, 107008, 116128, 134464, 159676, 195584, 214016, 232256, 268928, 319352, 391168, 428032, 464512, 537856, 638704, 929024, 1075712, 1277408, 1858048, 2151424, 2554816, 3716096, 4302848, 5109632, 7432192, 10219264, 20438528, 40877056, 81754112]

約数ペア:

[(1, 81754112), (2, 40877056), (4, 20438528), (8, 10219264), (11, 7432192), (16, 5109632), (19, 4302848), (22, 3716096), (32, 2554816), (38, 2151424), (44, 1858048), (64, 1277408), (76, 1075712), (88, 929024), (128, 638704), (152, 537856), (176, 464512), (191, 428032), (209, 391168), (256, 319352), (304, 268928), (352, 232256), (382, 214016), (418, 195584), (512, 159676), (608, 134464), (704, 116128), (764, 107008), (836, 97792), (1024, 79838), (1216, 67232), (1408, 58064), (1528, 53504), (1672, 48896), (2048, 39919), (2101, 38912), (2432, 33616), (2816, 29032), (3056, 26752), (3344, 24448), (3629, 22528), (4202, 19456), (4864, 16808), (5632, 14516), (6112, 13376), (6688, 12224), (7258, 11264), (8404, 9728)]