81123944

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 174960000

約数和(自身を除く): 93836056

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 149, 184, 253, 269, 298, 506, 538, 596, 1012, 1076, 1192, 1639, 2024, 2152, 2959, 3278, 3427, 5918, 6187, 6556, 6854, 11836, 12374, 13112, 13708, 23672, 24748, 27416, 37697, 40081, 49496, 68057, 75394, 80162, 136114, 150788, 160324, 272228, 301576, 320648, 440891, 544456, 881782, 921863, 1763564, 1843726, 3527128, 3687452, 7374904, 10140493, 20280986, 40561972, 81123944]

約数ペア:

[(1, 81123944), (2, 40561972), (4, 20280986), (8, 10140493), (11, 7374904), (22, 3687452), (23, 3527128), (44, 1843726), (46, 1763564), (88, 921863), (92, 881782), (149, 544456), (184, 440891), (253, 320648), (269, 301576), (298, 272228), (506, 160324), (538, 150788), (596, 136114), (1012, 80162), (1076, 75394), (1192, 68057), (1639, 49496), (2024, 40081), (2152, 37697), (2959, 27416), (3278, 24748), (3427, 23672), (5918, 13708), (6187, 13112), (6556, 12374), (6854, 11836)]