139793864

素因数分解:

$2^3\times 7^2\times {\mathrm{227}}^1\times {\mathrm{1571}}^1$

素因数の和:1818

約数の個数: 48

約数和(自身を含む): 306445680

約数和(自身を除く): 166651816

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 227, 392, 454, 908, 1571, 1589, 1816, 3142, 3178, 6284, 6356, 10997, 11123, 12568, 12712, 21994, 22246, 43988, 44492, 76979, 87976, 88984, 153958, 307916, 356617, 615832, 713234, 1426468, 2496319, 2852936, 4992638, 9985276, 17474233, 19970552, 34948466, 69896932, 139793864]

約数ペア:

[(1, 139793864), (2, 69896932), (4, 34948466), (7, 19970552), (8, 17474233), (14, 9985276), (28, 4992638), (49, 2852936), (56, 2496319), (98, 1426468), (196, 713234), (227, 615832), (392, 356617), (454, 307916), (908, 153958), (1571, 88984), (1589, 87976), (1816, 76979), (3142, 44492), (3178, 43988), (6284, 22246), (6356, 21994), (10997, 12712), (11123, 12568)]