145488518

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{1237}}^1$

素因数の和:1548

約数の個数: 32

約数和(自身を含む): 258613248

約数和(自身を除く): 113124730

約数列:

[1, 2, 7, 14, 31, 62, 217, 271, 434, 542, 1237, 1897, 2474, 3794, 8401, 8659, 16802, 17318, 38347, 58807, 76694, 117614, 268429, 335227, 536858, 670454, 2346589, 4693178, 10392037, 20784074, 72744259, 145488518]

約数ペア:

[(1, 145488518), (2, 72744259), (7, 20784074), (14, 10392037), (31, 4693178), (62, 2346589), (217, 670454), (271, 536858), (434, 335227), (542, 268429), (1237, 117614), (1897, 76694), (2474, 58807), (3794, 38347), (8401, 17318), (8659, 16802)]