31420788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8699}}^1$

素因数の和:8756

約数の個数: 48

約数和(自身を含む): 85747200

約数和(自身を除く): 54326412

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 8699, 17398, 26097, 34796, 52194, 60893, 104388, 121786, 182679, 243572, 365358, 374057, 730716, 748114, 1122171, 1496228, 2244342, 2618399, 4488684, 5236798, 7855197, 10473596, 15710394, 31420788]

約数ペア:

[(1, 31420788), (2, 15710394), (3, 10473596), (4, 7855197), (6, 5236798), (7, 4488684), (12, 2618399), (14, 2244342), (21, 1496228), (28, 1122171), (42, 748114), (43, 730716), (84, 374057), (86, 365358), (129, 243572), (172, 182679), (258, 121786), (301, 104388), (516, 60893), (602, 52194), (903, 34796), (1204, 26097), (1806, 17398), (3612, 8699)]