42991504

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{883}}^1$

素因数の和:1087

約数の個数: 40

約数和(自身を含む): 88788960

約数和(自身を除く): 45797456

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 179, 272, 358, 716, 883, 1432, 1766, 2864, 3043, 3532, 6086, 7064, 12172, 14128, 15011, 24344, 30022, 48688, 60044, 120088, 158057, 240176, 316114, 632228, 1264456, 2528912, 2686969, 5373938, 10747876, 21495752, 42991504]

約数ペア:

[(1, 42991504), (2, 21495752), (4, 10747876), (8, 5373938), (16, 2686969), (17, 2528912), (34, 1264456), (68, 632228), (136, 316114), (179, 240176), (272, 158057), (358, 120088), (716, 60044), (883, 48688), (1432, 30022), (1766, 24344), (2864, 15011), (3043, 14128), (3532, 12172), (6086, 7064)]