66786944

素因数分解:

$2^7\times 7^1\times {\mathrm{131}}^1\times {\mathrm{569}}^1$

素因数の和:721

約数の個数: 64

約数和(自身を含む): 153489600

約数和(自身を除く): 86702656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 131, 224, 262, 448, 524, 569, 896, 917, 1048, 1138, 1834, 2096, 2276, 3668, 3983, 4192, 4552, 7336, 7966, 8384, 9104, 14672, 15932, 16768, 18208, 29344, 31864, 36416, 58688, 63728, 72832, 74539, 117376, 127456, 149078, 254912, 298156, 509824, 521773, 596312, 1043546, 1192624, 2087092, 2385248, 4174184, 4770496, 8348368, 9540992, 16696736, 33393472, 66786944]

約数ペア:

[(1, 66786944), (2, 33393472), (4, 16696736), (7, 9540992), (8, 8348368), (14, 4770496), (16, 4174184), (28, 2385248), (32, 2087092), (56, 1192624), (64, 1043546), (112, 596312), (128, 521773), (131, 509824), (224, 298156), (262, 254912), (448, 149078), (524, 127456), (569, 117376), (896, 74539), (917, 72832), (1048, 63728), (1138, 58688), (1834, 36416), (2096, 31864), (2276, 29344), (3668, 18208), (3983, 16768), (4192, 15932), (4552, 14672), (7336, 9104), (7966, 8384)]