16728516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{66383}}^1$

素因数の和:66400

約数の個数: 36

約数和(自身を含む): 48327552

約数和(自身を除く): 31599036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 66383, 132766, 199149, 265532, 398298, 464681, 597447, 796596, 929362, 1194894, 1394043, 1858724, 2389788, 2788086, 4182129, 5576172, 8364258, 16728516]

約数ペア:

[(1, 16728516), (2, 8364258), (3, 5576172), (4, 4182129), (6, 2788086), (7, 2389788), (9, 1858724), (12, 1394043), (14, 1194894), (18, 929362), (21, 796596), (28, 597447), (36, 464681), (42, 398298), (63, 265532), (84, 199149), (126, 132766), (252, 66383)]