156725212

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1753}}^1$

素因数の和:1898

約数の個数: 48

約数和(自身を含む): 326889472

約数和(自身を除く): 170164260

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 103, 124, 206, 217, 412, 434, 721, 868, 1442, 1753, 2884, 3193, 3506, 6386, 7012, 12271, 12772, 22351, 24542, 44702, 49084, 54343, 89404, 108686, 180559, 217372, 361118, 380401, 722236, 760802, 1263913, 1521604, 2527826, 5055652, 5597329, 11194658, 22389316, 39181303, 78362606, 156725212]

約数ペア:

[(1, 156725212), (2, 78362606), (4, 39181303), (7, 22389316), (14, 11194658), (28, 5597329), (31, 5055652), (62, 2527826), (103, 1521604), (124, 1263913), (206, 760802), (217, 722236), (412, 380401), (434, 361118), (721, 217372), (868, 180559), (1442, 108686), (1753, 89404), (2884, 54343), (3193, 49084), (3506, 44702), (6386, 24542), (7012, 22351), (12271, 12772)]