40942008

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{8009}}^1$

素因数の和:8092

約数の個数: 48

約数和(自身を含む): 112460400

約数和(自身を除く): 71518392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 8009, 16018, 24027, 32036, 48054, 64072, 72081, 96108, 144162, 192216, 288324, 568639, 576648, 1137278, 1705917, 2274556, 3411834, 4549112, 5117751, 6823668, 10235502, 13647336, 20471004, 40942008]

約数ペア:

[(1, 40942008), (2, 20471004), (3, 13647336), (4, 10235502), (6, 6823668), (8, 5117751), (9, 4549112), (12, 3411834), (18, 2274556), (24, 1705917), (36, 1137278), (71, 576648), (72, 568639), (142, 288324), (213, 192216), (284, 144162), (426, 96108), (568, 72081), (639, 64072), (852, 48054), (1278, 32036), (1704, 24027), (2556, 16018), (5112, 8009)]