145359172

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1723}}^1$

素因数の和:1888

約数の個数: 48

約数和(自身を含む): 305851392

約数和(自身を除く): 160492220

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 131, 161, 262, 322, 524, 644, 917, 1723, 1834, 3013, 3446, 3668, 6026, 6892, 12052, 12061, 21091, 24122, 39629, 42182, 48244, 79258, 84364, 158516, 225713, 277403, 451426, 554806, 902852, 1109612, 1579991, 3159982, 5191399, 6319964, 10382798, 20765596, 36339793, 72679586, 145359172]

約数ペア:

[(1, 145359172), (2, 72679586), (4, 36339793), (7, 20765596), (14, 10382798), (23, 6319964), (28, 5191399), (46, 3159982), (92, 1579991), (131, 1109612), (161, 902852), (262, 554806), (322, 451426), (524, 277403), (644, 225713), (917, 158516), (1723, 84364), (1834, 79258), (3013, 48244), (3446, 42182), (3668, 39629), (6026, 24122), (6892, 21091), (12052, 12061)]