149123072

素因数分解:

$2^{12}\times 7^2\times {\mathrm{743}}^1$

素因数の和:781

約数の個数: 78

約数和(自身を含む): 347363928

約数和(自身を除く): 198240856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 743, 784, 896, 1024, 1486, 1568, 1792, 2048, 2972, 3136, 3584, 4096, 5201, 5944, 6272, 7168, 10402, 11888, 12544, 14336, 20804, 23776, 25088, 28672, 36407, 41608, 47552, 50176, 72814, 83216, 95104, 100352, 145628, 166432, 190208, 200704, 291256, 332864, 380416, 582512, 665728, 760832, 1165024, 1331456, 1521664, 2330048, 2662912, 3043328, 4660096, 5325824, 9320192, 10651648, 18640384, 21303296, 37280768, 74561536, 149123072]

約数ペア:

[(1, 149123072), (2, 74561536), (4, 37280768), (7, 21303296), (8, 18640384), (14, 10651648), (16, 9320192), (28, 5325824), (32, 4660096), (49, 3043328), (56, 2662912), (64, 2330048), (98, 1521664), (112, 1331456), (128, 1165024), (196, 760832), (224, 665728), (256, 582512), (392, 380416), (448, 332864), (512, 291256), (743, 200704), (784, 190208), (896, 166432), (1024, 145628), (1486, 100352), (1568, 95104), (1792, 83216), (2048, 72814), (2972, 50176), (3136, 47552), (3584, 41608), (4096, 36407), (5201, 28672), (5944, 25088), (6272, 23776), (7168, 20804), (10402, 14336), (11888, 12544)]