139872656

素因数分解:

$2^4\times 7^4\times {\mathrm{11}}^1\times {\mathrm{331}}^1$

素因数の和:378

約数の個数: 100

約数和(自身を含む): 345934704

約数和(自身を除く): 206062048

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 331, 343, 392, 539, 616, 662, 686, 784, 1078, 1232, 1324, 1372, 2156, 2317, 2401, 2648, 2744, 3641, 3773, 4312, 4634, 4802, 5296, 5488, 7282, 7546, 8624, 9268, 9604, 14564, 15092, 16219, 18536, 19208, 25487, 26411, 29128, 30184, 32438, 37072, 38416, 50974, 52822, 58256, 60368, 64876, 101948, 105644, 113533, 129752, 178409, 203896, 211288, 227066, 259504, 356818, 407792, 422576, 454132, 713636, 794731, 908264, 1248863, 1427272, 1589462, 1816528, 2497726, 2854544, 3178924, 4995452, 6357848, 8742041, 9990904, 12715696, 17484082, 19981808, 34968164, 69936328, 139872656]

約数ペア:

[(1, 139872656), (2, 69936328), (4, 34968164), (7, 19981808), (8, 17484082), (11, 12715696), (14, 9990904), (16, 8742041), (22, 6357848), (28, 4995452), (44, 3178924), (49, 2854544), (56, 2497726), (77, 1816528), (88, 1589462), (98, 1427272), (112, 1248863), (154, 908264), (176, 794731), (196, 713636), (308, 454132), (331, 422576), (343, 407792), (392, 356818), (539, 259504), (616, 227066), (662, 211288), (686, 203896), (784, 178409), (1078, 129752), (1232, 113533), (1324, 105644), (1372, 101948), (2156, 64876), (2317, 60368), (2401, 58256), (2648, 52822), (2744, 50974), (3641, 38416), (3773, 37072), (4312, 32438), (4634, 30184), (4802, 29128), (5296, 26411), (5488, 25487), (7282, 19208), (7546, 18536), (8624, 16219), (9268, 15092), (9604, 14564)]