87689888

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19163}}^1$

素因数の和:19197

約数の個数: 48

約数和(自身を含む): 202831776

約数和(自身を除く): 115141888

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 572, 1144, 2288, 4576, 19163, 38326, 76652, 153304, 210793, 249119, 306608, 421586, 498238, 613216, 843172, 996476, 1686344, 1992952, 2740309, 3372688, 3985904, 5480618, 6745376, 7971808, 10961236, 21922472, 43844944, 87689888]

約数ペア:

[(1, 87689888), (2, 43844944), (4, 21922472), (8, 10961236), (11, 7971808), (13, 6745376), (16, 5480618), (22, 3985904), (26, 3372688), (32, 2740309), (44, 1992952), (52, 1686344), (88, 996476), (104, 843172), (143, 613216), (176, 498238), (208, 421586), (286, 306608), (352, 249119), (416, 210793), (572, 153304), (1144, 76652), (2288, 38326), (4576, 19163)]