87981824

素因数分解:

$2^8\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1693}}^1$

素因数の和:1745

約数の個数: 72

約数和(自身を含む): 207752160

約数和(自身を除く): 119770336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 256, 406, 448, 464, 812, 896, 928, 1624, 1693, 1792, 1856, 3248, 3386, 3712, 6496, 6772, 7424, 11851, 12992, 13544, 23702, 25984, 27088, 47404, 49097, 51968, 54176, 94808, 98194, 108352, 189616, 196388, 216704, 343679, 379232, 392776, 433408, 687358, 758464, 785552, 1374716, 1516928, 1571104, 2749432, 3033856, 3142208, 5498864, 6284416, 10997728, 12568832, 21995456, 43990912, 87981824]

約数ペア:

[(1, 87981824), (2, 43990912), (4, 21995456), (7, 12568832), (8, 10997728), (14, 6284416), (16, 5498864), (28, 3142208), (29, 3033856), (32, 2749432), (56, 1571104), (58, 1516928), (64, 1374716), (112, 785552), (116, 758464), (128, 687358), (203, 433408), (224, 392776), (232, 379232), (256, 343679), (406, 216704), (448, 196388), (464, 189616), (812, 108352), (896, 98194), (928, 94808), (1624, 54176), (1693, 51968), (1792, 49097), (1856, 47404), (3248, 27088), (3386, 25984), (3712, 23702), (6496, 13544), (6772, 12992), (7424, 11851)]