142765864

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{17209}}^1$

素因数の和:17293

約数の個数: 32

約数和(自身を含む): 288095400

約数和(自身を除く): 145329536

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 244, 488, 1037, 2074, 4148, 8296, 17209, 34418, 68836, 137672, 292553, 585106, 1049749, 1170212, 2099498, 2340424, 4198996, 8397992, 17845733, 35691466, 71382932, 142765864]

約数ペア:

[(1, 142765864), (2, 71382932), (4, 35691466), (8, 17845733), (17, 8397992), (34, 4198996), (61, 2340424), (68, 2099498), (122, 1170212), (136, 1049749), (244, 585106), (488, 292553), (1037, 137672), (2074, 68836), (4148, 34418), (8296, 17209)]