81620952

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10337}}^1$

素因数の和:10400

約数の個数: 64

約数和(自身を含む): 238187520

約数和(自身を除く): 156566568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 1128, 1316, 1974, 2632, 3948, 7896, 10337, 20674, 31011, 41348, 62022, 72359, 82696, 124044, 144718, 217077, 248088, 289436, 434154, 485839, 578872, 868308, 971678, 1457517, 1736616, 1943356, 2915034, 3400873, 3886712, 5830068, 6801746, 10202619, 11660136, 13603492, 20405238, 27206984, 40810476, 81620952]

約数ペア:

[(1, 81620952), (2, 40810476), (3, 27206984), (4, 20405238), (6, 13603492), (7, 11660136), (8, 10202619), (12, 6801746), (14, 5830068), (21, 3886712), (24, 3400873), (28, 2915034), (42, 1943356), (47, 1736616), (56, 1457517), (84, 971678), (94, 868308), (141, 578872), (168, 485839), (188, 434154), (282, 289436), (329, 248088), (376, 217077), (564, 144718), (658, 124044), (987, 82696), (1128, 72359), (1316, 62022), (1974, 41348), (2632, 31011), (3948, 20674), (7896, 10337)]