72378176

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{86993}}^1$

素因数の和:87018

約数の個数: 28

約数和(自身を含む): 154675332

約数和(自身を除く): 82297156

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 86993, 173986, 347972, 695944, 1130909, 1391888, 2261818, 2783776, 4523636, 5567552, 9047272, 18094544, 36189088, 72378176]

約数ペア:

[(1, 72378176), (2, 36189088), (4, 18094544), (8, 9047272), (13, 5567552), (16, 4523636), (26, 2783776), (32, 2261818), (52, 1391888), (64, 1130909), (104, 695944), (208, 347972), (416, 173986), (832, 86993)]