81221076

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{16001}}^1$

素因数の和:16061

約数の個数: 48

約数和(自身を含む): 215066880

約数和(自身を除く): 133845804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 94, 108, 141, 188, 282, 423, 564, 846, 1269, 1692, 2538, 5076, 16001, 32002, 48003, 64004, 96006, 144009, 192012, 288018, 432027, 576036, 752047, 864054, 1504094, 1728108, 2256141, 3008188, 4512282, 6768423, 9024564, 13536846, 20305269, 27073692, 40610538, 81221076]

約数ペア:

[(1, 81221076), (2, 40610538), (3, 27073692), (4, 20305269), (6, 13536846), (9, 9024564), (12, 6768423), (18, 4512282), (27, 3008188), (36, 2256141), (47, 1728108), (54, 1504094), (94, 864054), (108, 752047), (141, 576036), (188, 432027), (282, 288018), (423, 192012), (564, 144009), (846, 96006), (1269, 64004), (1692, 48003), (2538, 32002), (5076, 16001)]