156939508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{761}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 309798720

約数和(自身を除く): 152859212

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 109, 172, 218, 436, 473, 761, 946, 1199, 1522, 1892, 2398, 3044, 4687, 4796, 8371, 9374, 16742, 18748, 32723, 33484, 51557, 65446, 82949, 103114, 130892, 165898, 206228, 331796, 359953, 719906, 912439, 1439812, 1824878, 3566807, 3649756, 7133614, 14267228, 39234877, 78469754, 156939508]

約数ペア:

[(1, 156939508), (2, 78469754), (4, 39234877), (11, 14267228), (22, 7133614), (43, 3649756), (44, 3566807), (86, 1824878), (109, 1439812), (172, 912439), (218, 719906), (436, 359953), (473, 331796), (761, 206228), (946, 165898), (1199, 130892), (1522, 103114), (1892, 82949), (2398, 65446), (3044, 51557), (4687, 33484), (4796, 32723), (8371, 18748), (9374, 16742)]