81376176

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5153}}^1$

素因数の和:5218

約数の個数: 80

約数和(自身を含む): 245412864

約数和(自身を除く): 164036688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 47, 48, 56, 84, 94, 112, 141, 168, 188, 282, 329, 336, 376, 564, 658, 752, 987, 1128, 1316, 1974, 2256, 2632, 3948, 5153, 5264, 7896, 10306, 15459, 15792, 20612, 30918, 36071, 41224, 61836, 72142, 82448, 108213, 123672, 144284, 216426, 242191, 247344, 288568, 432852, 484382, 577136, 726573, 865704, 968764, 1453146, 1695337, 1731408, 1937528, 2906292, 3390674, 3875056, 5086011, 5812584, 6781348, 10172022, 11625168, 13562696, 20344044, 27125392, 40688088, 81376176]

約数ペア:

[(1, 81376176), (2, 40688088), (3, 27125392), (4, 20344044), (6, 13562696), (7, 11625168), (8, 10172022), (12, 6781348), (14, 5812584), (16, 5086011), (21, 3875056), (24, 3390674), (28, 2906292), (42, 1937528), (47, 1731408), (48, 1695337), (56, 1453146), (84, 968764), (94, 865704), (112, 726573), (141, 577136), (168, 484382), (188, 432852), (282, 288568), (329, 247344), (336, 242191), (376, 216426), (564, 144284), (658, 123672), (752, 108213), (987, 82448), (1128, 72142), (1316, 61836), (1974, 41224), (2256, 36071), (2632, 30918), (3948, 20612), (5153, 15792), (5264, 15459), (7896, 10306)]