81139158

素因数分解:

$2^1\times 3^6\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:169

約数の個数: 112

約数和(自身を含む): 200674800

約数和(自身を除く): 119535642

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 29, 38, 54, 57, 58, 81, 87, 101, 114, 162, 171, 174, 202, 243, 261, 303, 342, 486, 513, 522, 551, 606, 729, 783, 909, 1026, 1102, 1458, 1539, 1566, 1653, 1818, 1919, 2349, 2727, 2929, 3078, 3306, 3838, 4617, 4698, 4959, 5454, 5757, 5858, 7047, 8181, 8787, 9234, 9918, 11514, 13851, 14094, 14877, 16362, 17271, 17574, 21141, 24543, 26361, 27702, 29754, 34542, 42282, 44631, 49086, 51813, 52722, 55651, 73629, 79083, 89262, 103626, 111302, 133893, 147258, 155439, 158166, 166953, 237249, 267786, 310878, 333906, 401679, 466317, 474498, 500859, 711747, 803358, 932634, 1001718, 1398951, 1423494, 1502577, 2135241, 2797902, 3005154, 4270482, 4507731, 9015462, 13523193, 27046386, 40569579, 81139158]

約数ペア:

[(1, 81139158), (2, 40569579), (3, 27046386), (6, 13523193), (9, 9015462), (18, 4507731), (19, 4270482), (27, 3005154), (29, 2797902), (38, 2135241), (54, 1502577), (57, 1423494), (58, 1398951), (81, 1001718), (87, 932634), (101, 803358), (114, 711747), (162, 500859), (171, 474498), (174, 466317), (202, 401679), (243, 333906), (261, 310878), (303, 267786), (342, 237249), (486, 166953), (513, 158166), (522, 155439), (551, 147258), (606, 133893), (729, 111302), (783, 103626), (909, 89262), (1026, 79083), (1102, 73629), (1458, 55651), (1539, 52722), (1566, 51813), (1653, 49086), (1818, 44631), (1919, 42282), (2349, 34542), (2727, 29754), (2929, 27702), (3078, 26361), (3306, 24543), (3838, 21141), (4617, 17574), (4698, 17271), (4959, 16362), (5454, 14877), (5757, 14094), (5858, 13851), (7047, 11514), (8181, 9918), (8787, 9234)]