71719668

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:511

約数の個数: 120

約数和(自身を含む): 205821000

約数和(自身を除く): 134101332

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 29, 34, 36, 51, 54, 58, 68, 81, 87, 102, 108, 116, 153, 162, 174, 204, 261, 306, 324, 348, 449, 459, 493, 522, 612, 783, 898, 918, 986, 1044, 1347, 1377, 1479, 1566, 1796, 1836, 1972, 2349, 2694, 2754, 2958, 3132, 4041, 4437, 4698, 5388, 5508, 5916, 7633, 8082, 8874, 9396, 12123, 13021, 13311, 15266, 16164, 17748, 22899, 24246, 26042, 26622, 30532, 36369, 39063, 39933, 45798, 48492, 52084, 53244, 68697, 72738, 78126, 79866, 91596, 117189, 137394, 145476, 156252, 159732, 206091, 221357, 234378, 274788, 351567, 412182, 442714, 468756, 618273, 664071, 703134, 824364, 885428, 1054701, 1236546, 1328142, 1406268, 1992213, 2109402, 2473092, 2656284, 3984426, 4218804, 5976639, 7968852, 11953278, 17929917, 23906556, 35859834, 71719668]

約数ペア:

[(1, 71719668), (2, 35859834), (3, 23906556), (4, 17929917), (6, 11953278), (9, 7968852), (12, 5976639), (17, 4218804), (18, 3984426), (27, 2656284), (29, 2473092), (34, 2109402), (36, 1992213), (51, 1406268), (54, 1328142), (58, 1236546), (68, 1054701), (81, 885428), (87, 824364), (102, 703134), (108, 664071), (116, 618273), (153, 468756), (162, 442714), (174, 412182), (204, 351567), (261, 274788), (306, 234378), (324, 221357), (348, 206091), (449, 159732), (459, 156252), (493, 145476), (522, 137394), (612, 117189), (783, 91596), (898, 79866), (918, 78126), (986, 72738), (1044, 68697), (1347, 53244), (1377, 52084), (1479, 48492), (1566, 45798), (1796, 39933), (1836, 39063), (1972, 36369), (2349, 30532), (2694, 26622), (2754, 26042), (2958, 24246), (3132, 22899), (4041, 17748), (4437, 16164), (4698, 15266), (5388, 13311), (5508, 13021), (5916, 12123), (7633, 9396), (8082, 8874)]