81374696

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{26981}}^1$

素因数の和:27029

約数の個数: 32

約数和(自身を含む): 169986600

約数和(自身を除く): 88611904

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 1508, 3016, 26981, 53962, 107924, 215848, 350753, 701506, 782449, 1403012, 1564898, 2806024, 3129796, 6259592, 10171837, 20343674, 40687348, 81374696]

約数ペア:

[(1, 81374696), (2, 40687348), (4, 20343674), (8, 10171837), (13, 6259592), (26, 3129796), (29, 2806024), (52, 1564898), (58, 1403012), (104, 782449), (116, 701506), (232, 350753), (377, 215848), (754, 107924), (1508, 53962), (3016, 26981)]