149349718

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{1583}}^1$

素因数の和:1908

約数の個数: 32

約数和(自身を含む): 268240896

約数和(自身を除く): 118891178

約数列:

[1, 2, 7, 14, 23, 46, 161, 293, 322, 586, 1583, 2051, 3166, 4102, 6739, 11081, 13478, 22162, 36409, 47173, 72818, 94346, 254863, 463819, 509726, 927638, 3246733, 6493466, 10667837, 21335674, 74674859, 149349718]

約数ペア:

[(1, 149349718), (2, 74674859), (7, 21335674), (14, 10667837), (23, 6493466), (46, 3246733), (161, 927638), (293, 509726), (322, 463819), (586, 254863), (1583, 94346), (2051, 72818), (3166, 47173), (4102, 36409), (6739, 22162), (11081, 13478)]