129975244

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{7451}}^1$

素因数の和:7558

約数の個数: 36

約数和(自身を含む): 267601320

約数和(自身を除く): 137626076

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 356, 623, 1246, 2492, 4361, 7451, 8722, 14902, 17444, 29804, 52157, 104314, 208628, 365099, 663139, 730198, 1326278, 1460396, 2652556, 4641973, 9283946, 18567892, 32493811, 64987622, 129975244]

約数ペア:

[(1, 129975244), (2, 64987622), (4, 32493811), (7, 18567892), (14, 9283946), (28, 4641973), (49, 2652556), (89, 1460396), (98, 1326278), (178, 730198), (196, 663139), (356, 365099), (623, 208628), (1246, 104314), (2492, 52157), (4361, 29804), (7451, 17444), (8722, 14902)]