131508944

素因数分解:

$2^4\times 7^3\times {\mathrm{31}}^1\times {\mathrm{773}}^1$

素因数の和:833

約数の個数: 80

約数和(自身を含む): 307123200

約数和(自身を除く): 175614256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 343, 392, 434, 496, 686, 773, 784, 868, 1372, 1519, 1546, 1736, 2744, 3038, 3092, 3472, 5411, 5488, 6076, 6184, 10633, 10822, 12152, 12368, 21266, 21644, 23963, 24304, 37877, 42532, 43288, 47926, 75754, 85064, 86576, 95852, 151508, 167741, 170128, 191704, 265139, 303016, 335482, 383408, 530278, 606032, 670964, 1060556, 1174187, 1341928, 2121112, 2348374, 2683856, 4242224, 4696748, 8219309, 9393496, 16438618, 18786992, 32877236, 65754472, 131508944]

約数ペア:

[(1, 131508944), (2, 65754472), (4, 32877236), (7, 18786992), (8, 16438618), (14, 9393496), (16, 8219309), (28, 4696748), (31, 4242224), (49, 2683856), (56, 2348374), (62, 2121112), (98, 1341928), (112, 1174187), (124, 1060556), (196, 670964), (217, 606032), (248, 530278), (343, 383408), (392, 335482), (434, 303016), (496, 265139), (686, 191704), (773, 170128), (784, 167741), (868, 151508), (1372, 95852), (1519, 86576), (1546, 85064), (1736, 75754), (2744, 47926), (3038, 43288), (3092, 42532), (3472, 37877), (5411, 24304), (5488, 23963), (6076, 21644), (6184, 21266), (10633, 12368), (10822, 12152)]