77135409

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:212

約数の個数: 80

約数和(自身を含む): 136604160

約数和(自身を除く): 59468751

約数列:

[1, 3, 9, 13, 17, 27, 31, 39, 51, 81, 93, 117, 139, 153, 221, 279, 351, 403, 417, 459, 527, 663, 837, 1053, 1209, 1251, 1377, 1581, 1807, 1989, 2363, 2511, 3627, 3753, 4309, 4743, 5421, 5967, 6851, 7089, 10881, 11259, 12927, 14229, 16263, 17901, 20553, 21267, 30719, 32643, 38781, 42687, 48789, 56017, 61659, 63801, 73253, 92157, 116343, 146367, 168051, 184977, 191403, 219759, 276471, 349029, 504153, 554931, 659277, 829413, 952289, 1512459, 1977831, 2488239, 2856867, 4537377, 5933493, 8570601, 25711803, 77135409]

約数ペア:

[(1, 77135409), (3, 25711803), (9, 8570601), (13, 5933493), (17, 4537377), (27, 2856867), (31, 2488239), (39, 1977831), (51, 1512459), (81, 952289), (93, 829413), (117, 659277), (139, 554931), (153, 504153), (221, 349029), (279, 276471), (351, 219759), (403, 191403), (417, 184977), (459, 168051), (527, 146367), (663, 116343), (837, 92157), (1053, 73253), (1209, 63801), (1251, 61659), (1377, 56017), (1581, 48789), (1807, 42687), (1989, 38781), (2363, 32643), (2511, 30719), (3627, 21267), (3753, 20553), (4309, 17901), (4743, 16263), (5421, 14229), (5967, 12927), (6851, 11259), (7089, 10881)]