161372508

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{2311}}^1$

素因数の和:2375

約数の個数: 72

約数和(自身を含む): 429588096

約数和(自身を除く): 268215588

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 92, 132, 138, 253, 276, 506, 529, 759, 1012, 1058, 1518, 1587, 2116, 2311, 3036, 3174, 4622, 5819, 6348, 6933, 9244, 11638, 13866, 17457, 23276, 25421, 27732, 34914, 50842, 53153, 69828, 76263, 101684, 106306, 152526, 159459, 212612, 305052, 318918, 584683, 637836, 1169366, 1222519, 1754049, 2338732, 2445038, 3508098, 3667557, 4890076, 7016196, 7335114, 13447709, 14670228, 26895418, 40343127, 53790836, 80686254, 161372508]

約数ペア:

[(1, 161372508), (2, 80686254), (3, 53790836), (4, 40343127), (6, 26895418), (11, 14670228), (12, 13447709), (22, 7335114), (23, 7016196), (33, 4890076), (44, 3667557), (46, 3508098), (66, 2445038), (69, 2338732), (92, 1754049), (132, 1222519), (138, 1169366), (253, 637836), (276, 584683), (506, 318918), (529, 305052), (759, 212612), (1012, 159459), (1058, 152526), (1518, 106306), (1587, 101684), (2116, 76263), (2311, 69828), (3036, 53153), (3174, 50842), (4622, 34914), (5819, 27732), (6348, 25421), (6933, 23276), (9244, 17457), (11638, 13866)]