87971072

素因数分解:

$2^8\times 7^2\times {\mathrm{7013}}^1$

素因数の和:7043

約数の個数: 54

約数和(自身を含む): 204296778

約数和(自身を除く): 116325706

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 3136, 6272, 7013, 12544, 14026, 28052, 49091, 56104, 98182, 112208, 196364, 224416, 343637, 392728, 448832, 687274, 785456, 897664, 1374548, 1570912, 1795328, 2749096, 3141824, 5498192, 6283648, 10996384, 12567296, 21992768, 43985536, 87971072]

約数ペア:

[(1, 87971072), (2, 43985536), (4, 21992768), (7, 12567296), (8, 10996384), (14, 6283648), (16, 5498192), (28, 3141824), (32, 2749096), (49, 1795328), (56, 1570912), (64, 1374548), (98, 897664), (112, 785456), (128, 687274), (196, 448832), (224, 392728), (256, 343637), (392, 224416), (448, 196364), (784, 112208), (896, 98182), (1568, 56104), (1792, 49091), (3136, 28052), (6272, 14026), (7013, 12544)]