81451344

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{130531}}^1$

素因数の和:130555

約数の個数: 40

約数和(自身を含む): 226603552

約数和(自身を除く): 145152208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 130531, 261062, 391593, 522124, 783186, 1044248, 1566372, 1696903, 2088496, 3132744, 3393806, 5090709, 6265488, 6787612, 10181418, 13575224, 20362836, 27150448, 40725672, 81451344]

約数ペア:

[(1, 81451344), (2, 40725672), (3, 27150448), (4, 20362836), (6, 13575224), (8, 10181418), (12, 6787612), (13, 6265488), (16, 5090709), (24, 3393806), (26, 3132744), (39, 2088496), (48, 1696903), (52, 1566372), (78, 1044248), (104, 783186), (156, 522124), (208, 391593), (312, 261062), (624, 130531)]