90115784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53897}}^1$

素因数の和:53933

約数の個数: 32

約数和(自身を含む): 194032800

約数和(自身を除く): 103917016

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 53897, 107794, 215588, 431176, 592867, 1024043, 1185734, 2048086, 2371468, 4096172, 4742936, 8192344, 11264473, 22528946, 45057892, 90115784]

約数ペア:

[(1, 90115784), (2, 45057892), (4, 22528946), (8, 11264473), (11, 8192344), (19, 4742936), (22, 4096172), (38, 2371468), (44, 2048086), (76, 1185734), (88, 1024043), (152, 592867), (209, 431176), (418, 215588), (836, 107794), (1672, 53897)]