128812692

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{1307}}^1$

素因数の和:1548

約数の個数: 48

約数和(自身を含む): 309399552

約数和(自身を除く): 180586860

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 191, 258, 382, 516, 573, 764, 1146, 1307, 2292, 2614, 3921, 5228, 7842, 8213, 15684, 16426, 24639, 32852, 49278, 56201, 98556, 112402, 168603, 224804, 249637, 337206, 499274, 674412, 748911, 998548, 1497822, 2995644, 10734391, 21468782, 32203173, 42937564, 64406346, 128812692]

約数ペア:

[(1, 128812692), (2, 64406346), (3, 42937564), (4, 32203173), (6, 21468782), (12, 10734391), (43, 2995644), (86, 1497822), (129, 998548), (172, 748911), (191, 674412), (258, 499274), (382, 337206), (516, 249637), (573, 224804), (764, 168603), (1146, 112402), (1307, 98556), (2292, 56201), (2614, 49278), (3921, 32852), (5228, 24639), (7842, 16426), (8213, 15684)]