81356176

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{24329}}^1$

素因数の和:24367

約数の個数: 40

約数和(自身を含む): 181015200

約数和(自身を除く): 99659024

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 24329, 48658, 97316, 194632, 267619, 389264, 462251, 535238, 924502, 1070476, 1849004, 2140952, 3698008, 4281904, 5084761, 7396016, 10169522, 20339044, 40678088, 81356176]

約数ペア:

[(1, 81356176), (2, 40678088), (4, 20339044), (8, 10169522), (11, 7396016), (16, 5084761), (19, 4281904), (22, 3698008), (38, 2140952), (44, 1849004), (76, 1070476), (88, 924502), (152, 535238), (176, 462251), (209, 389264), (304, 267619), (418, 194632), (836, 97316), (1672, 48658), (3344, 24329)]