81756378

素因数分解:

$2^1\times 3^5\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1$

素因数の和:442

約数の個数: 96

約数和(自身を含む): 205837632

約数和(自身を除く): 124081254

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 41, 54, 66, 81, 82, 99, 123, 162, 198, 243, 246, 297, 369, 373, 451, 486, 594, 738, 746, 891, 902, 1107, 1119, 1353, 1782, 2214, 2238, 2673, 2706, 3321, 3357, 4059, 4103, 5346, 6642, 6714, 8118, 8206, 9963, 10071, 12177, 12309, 15293, 19926, 20142, 24354, 24618, 30213, 30586, 36531, 36927, 45879, 60426, 73062, 73854, 90639, 91758, 109593, 110781, 137637, 168223, 181278, 219186, 221562, 275274, 332343, 336446, 412911, 504669, 664686, 825822, 997029, 1009338, 1238733, 1514007, 1994058, 2477466, 3028014, 3716199, 4542021, 7432398, 9084042, 13626063, 27252126, 40878189, 81756378]

約数ペア:

[(1, 81756378), (2, 40878189), (3, 27252126), (6, 13626063), (9, 9084042), (11, 7432398), (18, 4542021), (22, 3716199), (27, 3028014), (33, 2477466), (41, 1994058), (54, 1514007), (66, 1238733), (81, 1009338), (82, 997029), (99, 825822), (123, 664686), (162, 504669), (198, 412911), (243, 336446), (246, 332343), (297, 275274), (369, 221562), (373, 219186), (451, 181278), (486, 168223), (594, 137637), (738, 110781), (746, 109593), (891, 91758), (902, 90639), (1107, 73854), (1119, 73062), (1353, 60426), (1782, 45879), (2214, 36927), (2238, 36531), (2673, 30586), (2706, 30213), (3321, 24618), (3357, 24354), (4059, 20142), (4103, 19926), (5346, 15293), (6642, 12309), (6714, 12177), (8118, 10071), (8206, 9963)]