81627052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{16183}}^1$

素因数の和:16297

約数の個数: 24

約数和(自身を含む): 155431136

約数和(自身を除く): 73804084

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 5044, 16183, 32366, 64732, 210379, 420758, 841516, 1569751, 3139502, 6279004, 20406763, 40813526, 81627052]

約数ペア:

[(1, 81627052), (2, 40813526), (4, 20406763), (13, 6279004), (26, 3139502), (52, 1569751), (97, 841516), (194, 420758), (388, 210379), (1261, 64732), (2522, 32366), (5044, 16183)]