81616006

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{607}}^1$

素因数の和:748

約数の個数: 32

約数和(自身を含む): 133079040

約数和(自身を除く): 51463034

約数列:

[1, 2, 23, 37, 46, 74, 79, 158, 607, 851, 1214, 1702, 1817, 2923, 3634, 5846, 13961, 22459, 27922, 44918, 47953, 67229, 95906, 134458, 516557, 1033114, 1102919, 1774261, 2205838, 3548522, 40808003, 81616006]

約数ペア:

[(1, 81616006), (2, 40808003), (23, 3548522), (37, 2205838), (46, 1774261), (74, 1102919), (79, 1033114), (158, 516557), (607, 134458), (851, 95906), (1214, 67229), (1702, 47953), (1817, 44918), (2923, 27922), (3634, 22459), (5846, 13961)]