87457788

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 254951424

約数和(自身を除く): 167493636

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 37, 44, 47, 66, 74, 94, 99, 111, 127, 132, 141, 148, 188, 198, 222, 254, 282, 333, 381, 396, 407, 423, 444, 508, 517, 564, 666, 762, 814, 846, 1034, 1143, 1221, 1332, 1397, 1524, 1551, 1628, 1692, 1739, 2068, 2286, 2442, 2794, 3102, 3478, 3663, 4191, 4572, 4653, 4699, 4884, 5217, 5588, 5969, 6204, 6956, 7326, 8382, 9306, 9398, 10434, 11938, 12573, 14097, 14652, 15651, 16764, 17907, 18612, 18796, 19129, 20868, 23876, 25146, 28194, 31302, 35814, 38258, 42291, 50292, 51689, 53721, 56388, 57387, 62604, 65659, 71628, 76516, 84582, 103378, 107442, 114774, 131318, 155067, 169164, 172161, 196977, 206756, 214884, 220853, 229548, 262636, 310134, 344322, 393954, 441706, 465201, 590931, 620268, 662559, 688644, 787908, 883412, 930402, 1181862, 1325118, 1860804, 1987677, 2363724, 2429383, 2650236, 3975354, 4858766, 7288149, 7950708, 9717532, 14576298, 21864447, 29152596, 43728894, 87457788]

約数ペア:

[(1, 87457788), (2, 43728894), (3, 29152596), (4, 21864447), (6, 14576298), (9, 9717532), (11, 7950708), (12, 7288149), (18, 4858766), (22, 3975354), (33, 2650236), (36, 2429383), (37, 2363724), (44, 1987677), (47, 1860804), (66, 1325118), (74, 1181862), (94, 930402), (99, 883412), (111, 787908), (127, 688644), (132, 662559), (141, 620268), (148, 590931), (188, 465201), (198, 441706), (222, 393954), (254, 344322), (282, 310134), (333, 262636), (381, 229548), (396, 220853), (407, 214884), (423, 206756), (444, 196977), (508, 172161), (517, 169164), (564, 155067), (666, 131318), (762, 114774), (814, 107442), (846, 103378), (1034, 84582), (1143, 76516), (1221, 71628), (1332, 65659), (1397, 62604), (1524, 57387), (1551, 56388), (1628, 53721), (1692, 51689), (1739, 50292), (2068, 42291), (2286, 38258), (2442, 35814), (2794, 31302), (3102, 28194), (3478, 25146), (3663, 23876), (4191, 20868), (4572, 19129), (4653, 18796), (4699, 18612), (4884, 17907), (5217, 16764), (5588, 15651), (5969, 14652), (6204, 14097), (6956, 12573), (7326, 11938), (8382, 10434), (9306, 9398)]