71400448

素因数分解:

$2^{10}\times 7^2\times {\mathrm{1423}}^1$

素因数の和:1457

約数の個数: 66

約数和(自身を含む): 166150896

約数和(自身を除く): 94750448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1024, 1423, 1568, 1792, 2846, 3136, 3584, 5692, 6272, 7168, 9961, 11384, 12544, 19922, 22768, 25088, 39844, 45536, 50176, 69727, 79688, 91072, 139454, 159376, 182144, 278908, 318752, 364288, 557816, 637504, 728576, 1115632, 1275008, 1457152, 2231264, 2550016, 4462528, 5100032, 8925056, 10200064, 17850112, 35700224, 71400448]

約数ペア:

[(1, 71400448), (2, 35700224), (4, 17850112), (7, 10200064), (8, 8925056), (14, 5100032), (16, 4462528), (28, 2550016), (32, 2231264), (49, 1457152), (56, 1275008), (64, 1115632), (98, 728576), (112, 637504), (128, 557816), (196, 364288), (224, 318752), (256, 278908), (392, 182144), (448, 159376), (512, 139454), (784, 91072), (896, 79688), (1024, 69727), (1423, 50176), (1568, 45536), (1792, 39844), (2846, 25088), (3136, 22768), (3584, 19922), (5692, 12544), (6272, 11384), (7168, 9961)]