71535980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3793}}^1$

素因数の和:3866

約数の個数: 48

約数和(自身を含む): 160622784

約数和(自身を除く): 89086804

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 820, 943, 1886, 3772, 3793, 4715, 7586, 9430, 15172, 18860, 18965, 37930, 75860, 87239, 155513, 174478, 311026, 348956, 436195, 622052, 777565, 872390, 1555130, 1744780, 3110260, 3576799, 7153598, 14307196, 17883995, 35767990, 71535980]

約数ペア:

[(1, 71535980), (2, 35767990), (4, 17883995), (5, 14307196), (10, 7153598), (20, 3576799), (23, 3110260), (41, 1744780), (46, 1555130), (82, 872390), (92, 777565), (115, 622052), (164, 436195), (205, 348956), (230, 311026), (410, 174478), (460, 155513), (820, 87239), (943, 75860), (1886, 37930), (3772, 18965), (3793, 18860), (4715, 15172), (7586, 9430)]