129389792

素因数分解:

$2^5\times 7^2\times {\mathrm{179}}^1\times {\mathrm{461}}^1$

素因数の和:664

約数の個数: 72

約数和(自身を含む): 298627560

約数和(自身を除く): 169237768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 179, 196, 224, 358, 392, 461, 716, 784, 922, 1253, 1432, 1568, 1844, 2506, 2864, 3227, 3688, 5012, 5728, 6454, 7376, 8771, 10024, 12908, 14752, 17542, 20048, 22589, 25816, 35084, 40096, 45178, 51632, 70168, 82519, 90356, 103264, 140336, 165038, 180712, 280672, 330076, 361424, 577633, 660152, 722848, 1155266, 1320304, 2310532, 2640608, 4043431, 4621064, 8086862, 9242128, 16173724, 18484256, 32347448, 64694896, 129389792]

約数ペア:

[(1, 129389792), (2, 64694896), (4, 32347448), (7, 18484256), (8, 16173724), (14, 9242128), (16, 8086862), (28, 4621064), (32, 4043431), (49, 2640608), (56, 2310532), (98, 1320304), (112, 1155266), (179, 722848), (196, 660152), (224, 577633), (358, 361424), (392, 330076), (461, 280672), (716, 180712), (784, 165038), (922, 140336), (1253, 103264), (1432, 90356), (1568, 82519), (1844, 70168), (2506, 51632), (2864, 45178), (3227, 40096), (3688, 35084), (5012, 25816), (5728, 22589), (6454, 20048), (7376, 17542), (8771, 14752), (10024, 12908)]