16966728

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{3319}}^1$

素因数の和:3402

約数の個数: 48

約数和(自身を含む): 46612800

約数和(自身を除く): 29646072

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, 3319, 5112, 6638, 9957, 13276, 19914, 26552, 29871, 39828, 59742, 79656, 119484, 235649, 238968, 471298, 706947, 942596, 1413894, 1885192, 2120841, 2827788, 4241682, 5655576, 8483364, 16966728]

約数ペア:

[(1, 16966728), (2, 8483364), (3, 5655576), (4, 4241682), (6, 2827788), (8, 2120841), (9, 1885192), (12, 1413894), (18, 942596), (24, 706947), (36, 471298), (71, 238968), (72, 235649), (142, 119484), (213, 79656), (284, 59742), (426, 39828), (568, 29871), (639, 26552), (852, 19914), (1278, 13276), (1704, 9957), (2556, 6638), (3319, 5112)]