49821156

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1997}}^1$

素因数の和:2031

約数の個数: 120

約数和(自身を含む): 162461376

約数和(自身を除く): 112640220

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, 81, 84, 99, 108, 126, 132, 154, 162, 189, 198, 231, 252, 297, 308, 324, 378, 396, 462, 567, 594, 693, 756, 891, 924, 1134, 1188, 1386, 1782, 1997, 2079, 2268, 2772, 3564, 3994, 4158, 5991, 6237, 7988, 8316, 11982, 12474, 13979, 17973, 21967, 23964, 24948, 27958, 35946, 41937, 43934, 53919, 55916, 65901, 71892, 83874, 87868, 107838, 125811, 131802, 153769, 161757, 167748, 197703, 215676, 251622, 263604, 307538, 323514, 377433, 395406, 461307, 503244, 593109, 615076, 647028, 754866, 790812, 922614, 1132299, 1186218, 1383921, 1509732, 1779327, 1845228, 2264598, 2372436, 2767842, 3558654, 4151763, 4529196, 5535684, 7117308, 8303526, 12455289, 16607052, 24910578, 49821156]

約数ペア:

[(1, 49821156), (2, 24910578), (3, 16607052), (4, 12455289), (6, 8303526), (7, 7117308), (9, 5535684), (11, 4529196), (12, 4151763), (14, 3558654), (18, 2767842), (21, 2372436), (22, 2264598), (27, 1845228), (28, 1779327), (33, 1509732), (36, 1383921), (42, 1186218), (44, 1132299), (54, 922614), (63, 790812), (66, 754866), (77, 647028), (81, 615076), (84, 593109), (99, 503244), (108, 461307), (126, 395406), (132, 377433), (154, 323514), (162, 307538), (189, 263604), (198, 251622), (231, 215676), (252, 197703), (297, 167748), (308, 161757), (324, 153769), (378, 131802), (396, 125811), (462, 107838), (567, 87868), (594, 83874), (693, 71892), (756, 65901), (891, 55916), (924, 53919), (1134, 43934), (1188, 41937), (1386, 35946), (1782, 27958), (1997, 24948), (2079, 23964), (2268, 21967), (2772, 17973), (3564, 13979), (3994, 12474), (4158, 11982), (5991, 8316), (6237, 7988)]