85661778

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1\times {\mathrm{521}}^1$

素因数の和:1002

約数の個数: 32

約数和(自身を含む): 174640320

約数和(自身を除く): 88978542

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 409, 521, 818, 1042, 1227, 1563, 2454, 3126, 27403, 34907, 54806, 69814, 82209, 104721, 164418, 209442, 213089, 426178, 639267, 1278534, 14276963, 28553926, 42830889, 85661778]

約数ペア:

[(1, 85661778), (2, 42830889), (3, 28553926), (6, 14276963), (67, 1278534), (134, 639267), (201, 426178), (402, 213089), (409, 209442), (521, 164418), (818, 104721), (1042, 82209), (1227, 69814), (1563, 54806), (2454, 34907), (3126, 27403)]