749389788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{17807}}^1$

素因数の和:17991

約数の個数: 72

約数和(自身を含む): 2177989632

約数和(自身を除く): 1428599844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 167, 252, 334, 501, 668, 1002, 1169, 1503, 2004, 2338, 3006, 3507, 4676, 6012, 7014, 10521, 14028, 17807, 21042, 35614, 42084, 53421, 71228, 106842, 124649, 160263, 213684, 249298, 320526, 373947, 498596, 641052, 747894, 1121841, 1495788, 2243682, 2973769, 4487364, 5947538, 8921307, 11895076, 17842614, 20816383, 26763921, 35685228, 41632766, 53527842, 62449149, 83265532, 107055684, 124898298, 187347447, 249796596, 374694894, 749389788]

約数ペア:

[(1, 749389788), (2, 374694894), (3, 249796596), (4, 187347447), (6, 124898298), (7, 107055684), (9, 83265532), (12, 62449149), (14, 53527842), (18, 41632766), (21, 35685228), (28, 26763921), (36, 20816383), (42, 17842614), (63, 11895076), (84, 8921307), (126, 5947538), (167, 4487364), (252, 2973769), (334, 2243682), (501, 1495788), (668, 1121841), (1002, 747894), (1169, 641052), (1503, 498596), (2004, 373947), (2338, 320526), (3006, 249298), (3507, 213684), (4676, 160263), (6012, 124649), (7014, 106842), (10521, 71228), (14028, 53421), (17807, 42084), (21042, 35614)]