171895644

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{719}}^1$

素因数の和:987

約数の個数: 72

約数和(自身を含む): 452088000

約数和(自身を除く): 280192356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 229, 261, 348, 458, 522, 687, 719, 916, 1044, 1374, 1438, 2061, 2157, 2748, 2876, 4122, 4314, 6471, 6641, 8244, 8628, 12942, 13282, 19923, 20851, 25884, 26564, 39846, 41702, 59769, 62553, 79692, 83404, 119538, 125106, 164651, 187659, 239076, 250212, 329302, 375318, 493953, 658604, 750636, 987906, 1481859, 1975812, 2963718, 4774879, 5927436, 9549758, 14324637, 19099516, 28649274, 42973911, 57298548, 85947822, 171895644]

約数ペア:

[(1, 171895644), (2, 85947822), (3, 57298548), (4, 42973911), (6, 28649274), (9, 19099516), (12, 14324637), (18, 9549758), (29, 5927436), (36, 4774879), (58, 2963718), (87, 1975812), (116, 1481859), (174, 987906), (229, 750636), (261, 658604), (348, 493953), (458, 375318), (522, 329302), (687, 250212), (719, 239076), (916, 187659), (1044, 164651), (1374, 125106), (1438, 119538), (2061, 83404), (2157, 79692), (2748, 62553), (2876, 59769), (4122, 41702), (4314, 39846), (6471, 26564), (6641, 25884), (8244, 20851), (8628, 19923), (12942, 13282)]