90820728

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{9629}}^1$

素因数の和:9772

約数の個数: 48

約数和(自身を含む): 247876200

約数和(自身を除く): 157055472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 3144, 4716, 9432, 9629, 19258, 28887, 38516, 57774, 77032, 86661, 115548, 173322, 231096, 346644, 693288, 1261399, 2522798, 3784197, 5045596, 7568394, 10091192, 11352591, 15136788, 22705182, 30273576, 45410364, 90820728]

約数ペア:

[(1, 90820728), (2, 45410364), (3, 30273576), (4, 22705182), (6, 15136788), (8, 11352591), (9, 10091192), (12, 7568394), (18, 5045596), (24, 3784197), (36, 2522798), (72, 1261399), (131, 693288), (262, 346644), (393, 231096), (524, 173322), (786, 115548), (1048, 86661), (1179, 77032), (1572, 57774), (2358, 38516), (3144, 28887), (4716, 19258), (9432, 9629)]