81425508

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1\times {\mathrm{461}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 195592320

約数和(自身を除く): 114166812

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 359, 461, 492, 718, 922, 1077, 1383, 1436, 1844, 2154, 2766, 4308, 5532, 14719, 18901, 29438, 37802, 44157, 56703, 58876, 75604, 88314, 113406, 165499, 176628, 226812, 330998, 496497, 661996, 992994, 1985988, 6785459, 13570918, 20356377, 27141836, 40712754, 81425508]

約数ペア:

[(1, 81425508), (2, 40712754), (3, 27141836), (4, 20356377), (6, 13570918), (12, 6785459), (41, 1985988), (82, 992994), (123, 661996), (164, 496497), (246, 330998), (359, 226812), (461, 176628), (492, 165499), (718, 113406), (922, 88314), (1077, 75604), (1383, 58876), (1436, 56703), (1844, 44157), (2154, 37802), (2766, 29438), (4308, 18901), (5532, 14719)]