71090172

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^2$

素因数の和:172

約数の個数: 108

約数和(自身を含む): 198005080

約数和(自身を除く): 126914908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 53, 57, 74, 76, 106, 111, 114, 148, 159, 171, 212, 222, 228, 318, 333, 342, 444, 477, 636, 666, 684, 703, 954, 1007, 1332, 1406, 1908, 1961, 2014, 2109, 2809, 2812, 3021, 3922, 4028, 4218, 5618, 5883, 6042, 6327, 7844, 8427, 8436, 9063, 11236, 11766, 12084, 12654, 16854, 17649, 18126, 23532, 25281, 25308, 33708, 35298, 36252, 37259, 50562, 53371, 70596, 74518, 101124, 103933, 106742, 111777, 149036, 160113, 207866, 213484, 223554, 311799, 320226, 335331, 415732, 447108, 480339, 623598, 640452, 670662, 935397, 960678, 1247196, 1341324, 1870794, 1921356, 1974727, 3741588, 3949454, 5924181, 7898908, 11848362, 17772543, 23696724, 35545086, 71090172]

約数ペア:

[(1, 71090172), (2, 35545086), (3, 23696724), (4, 17772543), (6, 11848362), (9, 7898908), (12, 5924181), (18, 3949454), (19, 3741588), (36, 1974727), (37, 1921356), (38, 1870794), (53, 1341324), (57, 1247196), (74, 960678), (76, 935397), (106, 670662), (111, 640452), (114, 623598), (148, 480339), (159, 447108), (171, 415732), (212, 335331), (222, 320226), (228, 311799), (318, 223554), (333, 213484), (342, 207866), (444, 160113), (477, 149036), (636, 111777), (666, 106742), (684, 103933), (703, 101124), (954, 74518), (1007, 70596), (1332, 53371), (1406, 50562), (1908, 37259), (1961, 36252), (2014, 35298), (2109, 33708), (2809, 25308), (2812, 25281), (3021, 23532), (3922, 18126), (4028, 17649), (4218, 16854), (5618, 12654), (5883, 12084), (6042, 11766), (6327, 11236), (7844, 9063), (8427, 8436)]