149705948

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{67679}}^1$

素因数の和:67769

約数の個数: 24

約数和(自身を含む): 303206400

約数和(自身を除く): 153500452

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 67679, 135358, 270716, 473753, 947506, 1895012, 5346641, 10693282, 21386564, 37426487, 74852974, 149705948]

約数ペア:

[(1, 149705948), (2, 74852974), (4, 37426487), (7, 21386564), (14, 10693282), (28, 5346641), (79, 1895012), (158, 947506), (316, 473753), (553, 270716), (1106, 135358), (2212, 67679)]