81871354152

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{317}}^1\times {\mathrm{170813}}^1$

素因数の和:171152

約数の個数: 128

約数和(自身を含む): 260730489600

約数和(自身を除く): 178859135448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 317, 378, 504, 634, 756, 951, 1268, 1512, 1902, 2219, 2536, 2853, 3804, 4438, 5706, 6657, 7608, 8559, 8876, 11412, 13314, 17118, 17752, 19971, 22824, 26628, 34236, 39942, 53256, 59913, 68472, 79884, 119826, 159768, 170813, 239652, 341626, 479304, 512439, 683252, 1024878, 1195691, 1366504, 1537317, 2049756, 2391382, 3074634, 3587073, 4099512, 4611951, 4782764, 6149268, 7174146, 9223902, 9565528, 10761219, 12298536, 14348292, 18447804, 21522438, 28696584, 32283657, 36895608, 43044876, 54147721, 64567314, 86089752, 108295442, 129134628, 162443163, 216590884, 258269256, 324886326, 379034047, 433181768, 487329489, 649772652, 758068094, 974658978, 1137102141, 1299545304, 1461988467, 1516136188, 1949317956, 2274204282, 2923976934, 3032272376, 3411306423, 3898635912, 4548408564, 5847953868, 6822612846, 9096817128, 10233919269, 11695907736, 13645225692, 20467838538, 27290451384, 40935677076, 81871354152]

約数ペア:

[(1, 81871354152), (2, 40935677076), (3, 27290451384), (4, 20467838538), (6, 13645225692), (7, 11695907736), (8, 10233919269), (9, 9096817128), (12, 6822612846), (14, 5847953868), (18, 4548408564), (21, 3898635912), (24, 3411306423), (27, 3032272376), (28, 2923976934), (36, 2274204282), (42, 1949317956), (54, 1516136188), (56, 1461988467), (63, 1299545304), (72, 1137102141), (84, 974658978), (108, 758068094), (126, 649772652), (168, 487329489), (189, 433181768), (216, 379034047), (252, 324886326), (317, 258269256), (378, 216590884), (504, 162443163), (634, 129134628), (756, 108295442), (951, 86089752), (1268, 64567314), (1512, 54147721), (1902, 43044876), (2219, 36895608), (2536, 32283657), (2853, 28696584), (3804, 21522438), (4438, 18447804), (5706, 14348292), (6657, 12298536), (7608, 10761219), (8559, 9565528), (8876, 9223902), (11412, 7174146), (13314, 6149268), (17118, 4782764), (17752, 4611951), (19971, 4099512), (22824, 3587073), (26628, 3074634), (34236, 2391382), (39942, 2049756), (53256, 1537317), (59913, 1366504), (68472, 1195691), (79884, 1024878), (119826, 683252), (159768, 512439), (170813, 479304), (239652, 341626)]