16557156

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{181}}^1$

素因数の和:223

約数の個数: 144

約数和(自身を含む): 54221440

約数和(自身を除く): 37664284

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 84, 99, 108, 121, 126, 132, 154, 181, 189, 198, 231, 242, 252, 297, 308, 362, 363, 378, 396, 462, 484, 543, 594, 693, 724, 726, 756, 847, 924, 1086, 1089, 1188, 1267, 1386, 1452, 1629, 1694, 1991, 2079, 2172, 2178, 2534, 2541, 2772, 3258, 3267, 3388, 3801, 3982, 4158, 4356, 4887, 5068, 5082, 5973, 6516, 6534, 7602, 7623, 7964, 8316, 9774, 10164, 11403, 11946, 13068, 13937, 15204, 15246, 17919, 19548, 21901, 22806, 22869, 23892, 27874, 30492, 34209, 35838, 41811, 43802, 45612, 45738, 53757, 55748, 65703, 68418, 71676, 83622, 87604, 91476, 107514, 125433, 131406, 136836, 153307, 167244, 197109, 215028, 250866, 262812, 306614, 376299, 394218, 459921, 501732, 591327, 613228, 752598, 788436, 919842, 1182654, 1379763, 1505196, 1839684, 2365308, 2759526, 4139289, 5519052, 8278578, 16557156]

約数ペア:

[(1, 16557156), (2, 8278578), (3, 5519052), (4, 4139289), (6, 2759526), (7, 2365308), (9, 1839684), (11, 1505196), (12, 1379763), (14, 1182654), (18, 919842), (21, 788436), (22, 752598), (27, 613228), (28, 591327), (33, 501732), (36, 459921), (42, 394218), (44, 376299), (54, 306614), (63, 262812), (66, 250866), (77, 215028), (84, 197109), (99, 167244), (108, 153307), (121, 136836), (126, 131406), (132, 125433), (154, 107514), (181, 91476), (189, 87604), (198, 83622), (231, 71676), (242, 68418), (252, 65703), (297, 55748), (308, 53757), (362, 45738), (363, 45612), (378, 43802), (396, 41811), (462, 35838), (484, 34209), (543, 30492), (594, 27874), (693, 23892), (724, 22869), (726, 22806), (756, 21901), (847, 19548), (924, 17919), (1086, 15246), (1089, 15204), (1188, 13937), (1267, 13068), (1386, 11946), (1452, 11403), (1629, 10164), (1694, 9774), (1991, 8316), (2079, 7964), (2172, 7623), (2178, 7602), (2534, 6534), (2541, 6516), (2772, 5973), (3258, 5082), (3267, 5068), (3388, 4887), (3801, 4356), (3982, 4158)]