131199068

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 326043648

約数和(自身を除く): 194844580

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 31, 44, 49, 52, 62, 77, 91, 98, 124, 143, 151, 154, 182, 196, 217, 286, 302, 308, 341, 364, 403, 434, 539, 572, 604, 637, 682, 806, 868, 1001, 1057, 1078, 1274, 1364, 1519, 1612, 1661, 1963, 2002, 2114, 2156, 2387, 2548, 2821, 3038, 3322, 3926, 4004, 4228, 4433, 4681, 4774, 5642, 6076, 6644, 7007, 7399, 7852, 8866, 9362, 9548, 11284, 11627, 13741, 14014, 14798, 16709, 17732, 18724, 19747, 21593, 23254, 27482, 28028, 29596, 31031, 32767, 33418, 39494, 43186, 46508, 51491, 54964, 60853, 62062, 65534, 66836, 78988, 81389, 86372, 96187, 102982, 121706, 124124, 131068, 151151, 162778, 192374, 205964, 217217, 229369, 243412, 302302, 325556, 360437, 384748, 425971, 434434, 458738, 604604, 669383, 720874, 851942, 868868, 917476, 1058057, 1338766, 1441748, 1703884, 2116114, 2523059, 2677532, 2981797, 4232228, 4685681, 5046118, 5963594, 9371362, 10092236, 11927188, 18742724, 32799767, 65599534, 131199068]

約数ペア:

[(1, 131199068), (2, 65599534), (4, 32799767), (7, 18742724), (11, 11927188), (13, 10092236), (14, 9371362), (22, 5963594), (26, 5046118), (28, 4685681), (31, 4232228), (44, 2981797), (49, 2677532), (52, 2523059), (62, 2116114), (77, 1703884), (91, 1441748), (98, 1338766), (124, 1058057), (143, 917476), (151, 868868), (154, 851942), (182, 720874), (196, 669383), (217, 604604), (286, 458738), (302, 434434), (308, 425971), (341, 384748), (364, 360437), (403, 325556), (434, 302302), (539, 243412), (572, 229369), (604, 217217), (637, 205964), (682, 192374), (806, 162778), (868, 151151), (1001, 131068), (1057, 124124), (1078, 121706), (1274, 102982), (1364, 96187), (1519, 86372), (1612, 81389), (1661, 78988), (1963, 66836), (2002, 65534), (2114, 62062), (2156, 60853), (2387, 54964), (2548, 51491), (2821, 46508), (3038, 43186), (3322, 39494), (3926, 33418), (4004, 32767), (4228, 31031), (4433, 29596), (4681, 28028), (4774, 27482), (5642, 23254), (6076, 21593), (6644, 19747), (7007, 18724), (7399, 17732), (7852, 16709), (8866, 14798), (9362, 14014), (9548, 13741), (11284, 11627)]