78867906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 177300480

約数和(自身を除く): 98432574

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 169, 186, 193, 338, 386, 403, 507, 579, 806, 1014, 1158, 1209, 2197, 2418, 2509, 4394, 5018, 5239, 5983, 6591, 7527, 10478, 11966, 13182, 15054, 15717, 17949, 31434, 32617, 35898, 65234, 68107, 77779, 97851, 136214, 155558, 195702, 204321, 233337, 408642, 424021, 466674, 848042, 1011127, 1272063, 2022254, 2544126, 3033381, 6066762, 13144651, 26289302, 39433953, 78867906]

約数ペア:

[(1, 78867906), (2, 39433953), (3, 26289302), (6, 13144651), (13, 6066762), (26, 3033381), (31, 2544126), (39, 2022254), (62, 1272063), (78, 1011127), (93, 848042), (169, 466674), (186, 424021), (193, 408642), (338, 233337), (386, 204321), (403, 195702), (507, 155558), (579, 136214), (806, 97851), (1014, 77779), (1158, 68107), (1209, 65234), (2197, 35898), (2418, 32617), (2509, 31434), (4394, 17949), (5018, 15717), (5239, 15054), (5983, 13182), (6591, 11966), (7527, 10478)]