78980382

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1951}}^1$

素因数の和:2145

約数の個数: 48

約数和(自身を含む): 185447808

約数和(自身を除く): 106467426

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 173, 234, 346, 519, 1038, 1557, 1951, 2249, 3114, 3902, 4498, 5853, 6747, 11706, 13494, 17559, 20241, 25363, 35118, 40482, 50726, 76089, 152178, 228267, 337523, 456534, 675046, 1012569, 2025138, 3037707, 4387799, 6075414, 8775598, 13163397, 26326794, 39490191, 78980382]

約数ペア:

[(1, 78980382), (2, 39490191), (3, 26326794), (6, 13163397), (9, 8775598), (13, 6075414), (18, 4387799), (26, 3037707), (39, 2025138), (78, 1012569), (117, 675046), (173, 456534), (234, 337523), (346, 228267), (519, 152178), (1038, 76089), (1557, 50726), (1951, 40482), (2249, 35118), (3114, 25363), (3902, 20241), (4498, 17559), (5853, 13494), (6747, 11706)]