81968128

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:433

約数の個数: 88

約数和(自身を含む): 188651520

約数和(自身を除く): 106683392

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 176, 209, 256, 304, 352, 383, 418, 512, 608, 704, 766, 836, 1024, 1216, 1408, 1532, 1672, 2432, 2816, 3064, 3344, 4213, 4864, 5632, 6128, 6688, 7277, 8426, 9728, 11264, 12256, 13376, 14554, 16852, 19456, 24512, 26752, 29108, 33704, 49024, 53504, 58216, 67408, 80047, 98048, 107008, 116432, 134816, 160094, 196096, 214016, 232864, 269632, 320188, 392192, 465728, 539264, 640376, 931456, 1078528, 1280752, 1862912, 2157056, 2561504, 3725824, 4314112, 5123008, 7451648, 10246016, 20492032, 40984064, 81968128]

約数ペア:

[(1, 81968128), (2, 40984064), (4, 20492032), (8, 10246016), (11, 7451648), (16, 5123008), (19, 4314112), (22, 3725824), (32, 2561504), (38, 2157056), (44, 1862912), (64, 1280752), (76, 1078528), (88, 931456), (128, 640376), (152, 539264), (176, 465728), (209, 392192), (256, 320188), (304, 269632), (352, 232864), (383, 214016), (418, 196096), (512, 160094), (608, 134816), (704, 116432), (766, 107008), (836, 98048), (1024, 80047), (1216, 67408), (1408, 58216), (1532, 53504), (1672, 49024), (2432, 33704), (2816, 29108), (3064, 26752), (3344, 24512), (4213, 19456), (4864, 16852), (5632, 14554), (6128, 13376), (6688, 12256), (7277, 11264), (8426, 9728)]