129072016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{6337}}^1$

素因数の和:6431

約数の個数: 40

約数和(自身を含む): 267210080

約数和(自身を除く): 138138064

約数列:

[1, 2, 4, 8, 16, 19, 38, 67, 76, 134, 152, 268, 304, 536, 1072, 1273, 2546, 5092, 6337, 10184, 12674, 20368, 25348, 50696, 101392, 120403, 240806, 424579, 481612, 849158, 963224, 1698316, 1926448, 3396632, 6793264, 8067001, 16134002, 32268004, 64536008, 129072016]

約数ペア:

[(1, 129072016), (2, 64536008), (4, 32268004), (8, 16134002), (16, 8067001), (19, 6793264), (38, 3396632), (67, 1926448), (76, 1698316), (134, 963224), (152, 849158), (268, 481612), (304, 424579), (536, 240806), (1072, 120403), (1273, 101392), (2546, 50696), (5092, 25348), (6337, 20368), (10184, 12674)]