80211222

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5441}}^1$

素因数の和:5475

約数の個数: 80

約数和(自身を含む): 221249952

約数和(自身を除く): 141038730

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 273, 351, 378, 546, 567, 702, 819, 1053, 1134, 1638, 2106, 2457, 4914, 5441, 7371, 10882, 14742, 16323, 32646, 38087, 48969, 70733, 76174, 97938, 114261, 141466, 146907, 212199, 228522, 293814, 342783, 424398, 440721, 495131, 636597, 685566, 881442, 990262, 1028349, 1273194, 1485393, 1909791, 2056698, 2970786, 3085047, 3819582, 4456179, 5729373, 6170094, 8912358, 11458746, 13368537, 26737074, 40105611, 80211222]

約数ペア:

[(1, 80211222), (2, 40105611), (3, 26737074), (6, 13368537), (7, 11458746), (9, 8912358), (13, 6170094), (14, 5729373), (18, 4456179), (21, 3819582), (26, 3085047), (27, 2970786), (39, 2056698), (42, 1909791), (54, 1485393), (63, 1273194), (78, 1028349), (81, 990262), (91, 881442), (117, 685566), (126, 636597), (162, 495131), (182, 440721), (189, 424398), (234, 342783), (273, 293814), (351, 228522), (378, 212199), (546, 146907), (567, 141466), (702, 114261), (819, 97938), (1053, 76174), (1134, 70733), (1638, 48969), (2106, 38087), (2457, 32646), (4914, 16323), (5441, 14742), (7371, 10882)]