81617382

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{727}}^1$

素因数の和:765

約数の個数: 112

約数和(自身を含む): 229162752

約数和(自身を除く): 147545370

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 81, 99, 126, 154, 162, 189, 198, 231, 243, 297, 378, 462, 486, 567, 594, 693, 727, 729, 891, 1134, 1386, 1454, 1458, 1701, 1782, 2079, 2181, 2673, 3402, 4158, 4362, 5089, 5103, 5346, 6237, 6543, 7997, 8019, 10178, 10206, 12474, 13086, 15267, 15994, 16038, 18711, 19629, 23991, 30534, 37422, 39258, 45801, 47982, 55979, 56133, 58887, 71973, 91602, 111958, 112266, 117774, 137403, 143946, 167937, 176661, 215919, 274806, 335874, 353322, 412209, 431838, 503811, 529983, 647757, 824418, 1007622, 1059966, 1236627, 1295514, 1511433, 1943271, 2473254, 3022866, 3709881, 3886542, 4534299, 5829813, 7419762, 9068598, 11659626, 13602897, 27205794, 40808691, 81617382]

約数ペア:

[(1, 81617382), (2, 40808691), (3, 27205794), (6, 13602897), (7, 11659626), (9, 9068598), (11, 7419762), (14, 5829813), (18, 4534299), (21, 3886542), (22, 3709881), (27, 3022866), (33, 2473254), (42, 1943271), (54, 1511433), (63, 1295514), (66, 1236627), (77, 1059966), (81, 1007622), (99, 824418), (126, 647757), (154, 529983), (162, 503811), (189, 431838), (198, 412209), (231, 353322), (243, 335874), (297, 274806), (378, 215919), (462, 176661), (486, 167937), (567, 143946), (594, 137403), (693, 117774), (727, 112266), (729, 111958), (891, 91602), (1134, 71973), (1386, 58887), (1454, 56133), (1458, 55979), (1701, 47982), (1782, 45801), (2079, 39258), (2181, 37422), (2673, 30534), (3402, 23991), (4158, 19629), (4362, 18711), (5089, 16038), (5103, 15994), (5346, 15267), (6237, 13086), (6543, 12474), (7997, 10206), (8019, 10178)]