131738648

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 266760000

約数和(自身を除く): 135021352

約数列:

[1, 2, 4, 8, 29, 37, 58, 74, 103, 116, 148, 149, 206, 232, 296, 298, 412, 596, 824, 1073, 1192, 2146, 2987, 3811, 4292, 4321, 5513, 5974, 7622, 8584, 8642, 11026, 11948, 15244, 15347, 17284, 22052, 23896, 30488, 30694, 34568, 44104, 61388, 110519, 122776, 159877, 221038, 319754, 442076, 445063, 567839, 639508, 884152, 890126, 1135678, 1279016, 1780252, 2271356, 3560504, 4542712, 16467331, 32934662, 65869324, 131738648]

約数ペア:

[(1, 131738648), (2, 65869324), (4, 32934662), (8, 16467331), (29, 4542712), (37, 3560504), (58, 2271356), (74, 1780252), (103, 1279016), (116, 1135678), (148, 890126), (149, 884152), (206, 639508), (232, 567839), (296, 445063), (298, 442076), (412, 319754), (596, 221038), (824, 159877), (1073, 122776), (1192, 110519), (2146, 61388), (2987, 44104), (3811, 34568), (4292, 30694), (4321, 30488), (5513, 23896), (5974, 22052), (7622, 17284), (8584, 15347), (8642, 15244), (11026, 11948)]