80673444

素因数分解:

$2^2\times 3^2\times {\mathrm{349}}^1\times {\mathrm{6421}}^1$

素因数の和:6780

約数の個数: 36

約数和(自身を含む): 204540700

約数和(自身を除く): 123867256

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 349, 698, 1047, 1396, 2094, 3141, 4188, 6282, 6421, 12564, 12842, 19263, 25684, 38526, 57789, 77052, 115578, 231156, 2240929, 4481858, 6722787, 8963716, 13445574, 20168361, 26891148, 40336722, 80673444]

約数ペア:

[(1, 80673444), (2, 40336722), (3, 26891148), (4, 20168361), (6, 13445574), (9, 8963716), (12, 6722787), (18, 4481858), (36, 2240929), (349, 231156), (698, 115578), (1047, 77052), (1396, 57789), (2094, 38526), (3141, 25684), (4188, 19263), (6282, 12842), (6421, 12564)]