72169084

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{106759}}^1$

素因数の和:106789

約数の個数: 18

約数和(自身を含む): 136759560

約数和(自身を除く): 64590476

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 106759, 213518, 427036, 1387867, 2775734, 5551468, 18042271, 36084542, 72169084]

約数ペア:

[(1, 72169084), (2, 36084542), (4, 18042271), (13, 5551468), (26, 2775734), (52, 1387867), (169, 427036), (338, 213518), (676, 106759)]