31882086

素因数分解:

$2^1\times 3^7\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 74036160

約数和(自身を除く): 42154074

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 197, 222, 243, 333, 394, 486, 591, 666, 729, 999, 1182, 1458, 1773, 1998, 2187, 2997, 3546, 4374, 5319, 5994, 7289, 8991, 10638, 14578, 15957, 17982, 21867, 26973, 31914, 43734, 47871, 53946, 65601, 80919, 95742, 131202, 143613, 161838, 196803, 287226, 393606, 430839, 590409, 861678, 1180818, 1771227, 3542454, 5313681, 10627362, 15941043, 31882086]

約数ペア:

[(1, 31882086), (2, 15941043), (3, 10627362), (6, 5313681), (9, 3542454), (18, 1771227), (27, 1180818), (37, 861678), (54, 590409), (74, 430839), (81, 393606), (111, 287226), (162, 196803), (197, 161838), (222, 143613), (243, 131202), (333, 95742), (394, 80919), (486, 65601), (591, 53946), (666, 47871), (729, 43734), (999, 31914), (1182, 26973), (1458, 21867), (1773, 17982), (1998, 15957), (2187, 14578), (2997, 10638), (3546, 8991), (4374, 7289), (5319, 5994)]