142478972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{72251}}^1$

素因数の和:72301

約数の個数: 24

約数和(自身を含む): 273112560

約数和(自身を除く): 130633588

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 493, 986, 1972, 72251, 144502, 289004, 1228267, 2095279, 2456534, 4190558, 4913068, 8381116, 35619743, 71239486, 142478972]

約数ペア:

[(1, 142478972), (2, 71239486), (4, 35619743), (17, 8381116), (29, 4913068), (34, 4190558), (58, 2456534), (68, 2095279), (116, 1228267), (493, 289004), (986, 144502), (1972, 72251)]