145270244

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^2\times {\mathrm{1847}}^1$

素因数の和:1964

約数の個数: 36

約数和(自身を含む): 296286144

約数和(自身を除く): 151015900

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 1847, 2809, 3694, 5618, 7388, 11236, 12929, 19663, 25858, 39326, 51716, 78652, 97891, 195782, 391564, 685237, 1370474, 2740948, 5188223, 10376446, 20752892, 36317561, 72635122, 145270244]

約数ペア:

[(1, 145270244), (2, 72635122), (4, 36317561), (7, 20752892), (14, 10376446), (28, 5188223), (53, 2740948), (106, 1370474), (212, 685237), (371, 391564), (742, 195782), (1484, 97891), (1847, 78652), (2809, 51716), (3694, 39326), (5618, 25858), (7388, 19663), (11236, 12929)]