8142222

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 19261440

約数和(自身を除く): 11119218

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 43, 57, 66, 86, 114, 129, 151, 209, 258, 302, 418, 453, 473, 627, 817, 906, 946, 1254, 1419, 1634, 1661, 2451, 2838, 2869, 3322, 4902, 4983, 5738, 6493, 8607, 8987, 9966, 12986, 17214, 17974, 19479, 26961, 31559, 38958, 53922, 63118, 71423, 94677, 123367, 142846, 189354, 214269, 246734, 370101, 428538, 740202, 1357037, 2714074, 4071111, 8142222]

約数ペア:

[(1, 8142222), (2, 4071111), (3, 2714074), (6, 1357037), (11, 740202), (19, 428538), (22, 370101), (33, 246734), (38, 214269), (43, 189354), (57, 142846), (66, 123367), (86, 94677), (114, 71423), (129, 63118), (151, 53922), (209, 38958), (258, 31559), (302, 26961), (418, 19479), (453, 17974), (473, 17214), (627, 12986), (817, 9966), (906, 8987), (946, 8607), (1254, 6493), (1419, 5738), (1634, 4983), (1661, 4902), (2451, 3322), (2838, 2869)]