81618276112

素因数分解:

$2^4\times {\mathrm{433}}^1\times {\mathrm{1571}}^1\times {\mathrm{7499}}^1$

素因数の和:9511

約数の個数: 40

約数和(自身を含む): 158622660000

約数和(自身を除く): 77004383888

約数列:

[1, 2, 4, 8, 16, 433, 866, 1571, 1732, 3142, 3464, 6284, 6928, 7499, 12568, 14998, 25136, 29996, 59992, 119984, 680243, 1360486, 2720972, 3247067, 5441944, 6494134, 10883888, 11780929, 12988268, 23561858, 25976536, 47123716, 51953072, 94247432, 188494864, 5101142257, 10202284514, 20404569028, 40809138056, 81618276112]

約数ペア:

[(1, 81618276112), (2, 40809138056), (4, 20404569028), (8, 10202284514), (16, 5101142257), (433, 188494864), (866, 94247432), (1571, 51953072), (1732, 47123716), (3142, 25976536), (3464, 23561858), (6284, 12988268), (6928, 11780929), (7499, 10883888), (12568, 6494134), (14998, 5441944), (25136, 3247067), (29996, 2720972), (59992, 1360486), (119984, 680243)]