80431218

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3733}}^1$

素因数の和:3773

約数の個数: 80

約数和(自身を含む): 216870720

約数和(自身を除く): 136439502

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 81, 114, 126, 133, 162, 171, 189, 266, 342, 378, 399, 513, 567, 798, 1026, 1134, 1197, 1539, 2394, 3078, 3591, 3733, 7182, 7466, 10773, 11199, 21546, 22398, 26131, 33597, 52262, 67194, 70927, 78393, 100791, 141854, 156786, 201582, 212781, 235179, 302373, 425562, 470358, 496489, 604746, 638343, 705537, 992978, 1276686, 1411074, 1489467, 1915029, 2116611, 2978934, 3830058, 4233222, 4468401, 5745087, 8936802, 11490174, 13405203, 26810406, 40215609, 80431218]

約数ペア:

[(1, 80431218), (2, 40215609), (3, 26810406), (6, 13405203), (7, 11490174), (9, 8936802), (14, 5745087), (18, 4468401), (19, 4233222), (21, 3830058), (27, 2978934), (38, 2116611), (42, 1915029), (54, 1489467), (57, 1411074), (63, 1276686), (81, 992978), (114, 705537), (126, 638343), (133, 604746), (162, 496489), (171, 470358), (189, 425562), (266, 302373), (342, 235179), (378, 212781), (399, 201582), (513, 156786), (567, 141854), (798, 100791), (1026, 78393), (1134, 70927), (1197, 67194), (1539, 52262), (2394, 33597), (3078, 26131), (3591, 22398), (3733, 21546), (7182, 11199), (7466, 10773)]