81343464

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1949}}^1$

素因数の和:2042

約数の個数: 64

約数和(自身を含む): 213408000

約数和(自身を除く): 132064536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 47, 74, 94, 111, 141, 148, 188, 222, 282, 296, 376, 444, 564, 888, 1128, 1739, 1949, 3478, 3898, 5217, 5847, 6956, 7796, 10434, 11694, 13912, 15592, 20868, 23388, 41736, 46776, 72113, 91603, 144226, 183206, 216339, 274809, 288452, 366412, 432678, 549618, 576904, 732824, 865356, 1099236, 1730712, 2198472, 3389311, 6778622, 10167933, 13557244, 20335866, 27114488, 40671732, 81343464]

約数ペア:

[(1, 81343464), (2, 40671732), (3, 27114488), (4, 20335866), (6, 13557244), (8, 10167933), (12, 6778622), (24, 3389311), (37, 2198472), (47, 1730712), (74, 1099236), (94, 865356), (111, 732824), (141, 576904), (148, 549618), (188, 432678), (222, 366412), (282, 288452), (296, 274809), (376, 216339), (444, 183206), (564, 144226), (888, 91603), (1128, 72113), (1739, 46776), (1949, 41736), (3478, 23388), (3898, 20868), (5217, 15592), (5847, 13912), (6956, 11694), (7796, 10434)]