128463984

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{81101}}^1$

素因数の和:81126

約数の個数: 60

約数和(自身を含む): 392209272

約数和(自身を除く): 263745288

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 81101, 162202, 243303, 324404, 486606, 648808, 729909, 892111, 973212, 1297616, 1459818, 1784222, 1946424, 2676333, 2919636, 3568444, 3892848, 5352666, 5839272, 7136888, 8028999, 10705332, 11678544, 14273776, 16057998, 21410664, 32115996, 42821328, 64231992, 128463984]

約数ペア:

[(1, 128463984), (2, 64231992), (3, 42821328), (4, 32115996), (6, 21410664), (8, 16057998), (9, 14273776), (11, 11678544), (12, 10705332), (16, 8028999), (18, 7136888), (22, 5839272), (24, 5352666), (33, 3892848), (36, 3568444), (44, 2919636), (48, 2676333), (66, 1946424), (72, 1784222), (88, 1459818), (99, 1297616), (132, 973212), (144, 892111), (176, 729909), (198, 648808), (264, 486606), (396, 324404), (528, 243303), (792, 162202), (1584, 81101)]